SERVICE BULLETIN ATR72
TRANSMITTAL SHEET
Revision No. 04
This page transmits Revision No. 04 of Service Bulletin No. ATR72-30-1016.
General information concerning this document is available in Service Letter No. ATR72-00-6005.
TITLE: Ice and rain protection - Ice detection - Install a lighted visual icing indicator
 ATR. All rights reserved. Confidential and proprietary document.
This document shall not be reproduced or disclosed to a third party
without the written consent of ATR. This document and its content
shall not be used for any purpose other than that for which it is supplied.
ATR, its logo, the distinctive ATR aircraft profiles and patented information
relating to the ATR aircraft are the exclusive property of ATR and are subject
to copyright. This document and all information contained herein are the sole
property of ATR. No intellectual property right is granted through, or induced by,
the delivery of this document or the disclosure of its content.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page TS-1 of TS-3
.
SERVICE BULLETIN ATR72
1 – ADDITIONAL WORK
A- IMPACT ON PROCEDURE
The changes introduced by this Revision do not affect aircraft on which the present Service
Bulletin has already been applied.
B- IMPACT ON COMPONENTS
The associated kits already delivered remain valid.
2 – TECHNICAL IMPACT ON REVISED PAGES
Layout changes due to computerization of this revision are not identified.
Page PI-1 - Para. 1.A.(2), MSN 318 deleted from kit S301016A03.
Page PI-3 - Para. 1.D., sentence updated.
Para. 1.F., value updated.
3 – TABLE OF CONTENTS
TRANSMITTAL SHEET ................................................................................. Page TS-1 to TS-3
ACCOMPLISHMENT REPORT ..................................................................... Page AR-1 to AR-1
PLANNING INFORMATION ............................................................................. Page PI-1 to PI-5
MATERIAL INFORMATION ............................................................................ Page MI-1 to MI-4
ACCOMPLISHMENT INSTRUCTIONS ............................................................ Page AI-1 to AI-8
ILLUSTRATIONS ............................................................................................ Page IL-1 to IL-13
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page TS-2 of TS-3
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
4 – REVISION SEQUENCES
Issue or Revision
Date
Additional work
Original issue
Revision No. 01
Revision No. 02
Revision No. 03
Revision No. 04
Sep 24/92
Jul 02/93
Nov 15/93
Jun 23/15
Aug 25/15
Yes
Yes
No
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page TS-3 of TS-3
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
ACCOMPLISHMENT REPORT
SERVICE BULLETIN No. ATR72-30-1016
Revision No. 04
Send this report to:
ATR RETROFIT ENGINEERING
1 ALLEE PIERRE NADOT
31712 BLAGNAC CEDEX
FRANCE
phone : +33 (0)5 62 21 62 21
fax
: +33 (0)5 62 21 69 41
e-mail : techdesk@atr.fr
Aircraft identification
Aircraft MSN (on which this Service Bulletin has been accomplished):
Aircraft registration number:
Number of flights:
Flight hours:
Accomplishment date of this Service Bulletin:
Maintenance organisation identification
Maintenance organisation name:
Name & Signature:
Date:
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AR-1
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
COMPLIANCE: RECOMMENDED
MODIFICATION: 03262 T3314
TITLE: Ice and rain protection - Ice detection - Install a lighted visual icing indicator
1.
PLANNING INFORMATION
A. EFFECTIVITY
(1) Aircraft models
The approved change used to generate this document has been certified on the
following ATR72 models:
ATR72-101 ATR72-102 ATR72-201 ATR72-202 ATR72-211 ATR72-212 ATR72-212A
YES
YES
YES
YES
YES
YES
YES
(2) Aircraft
MSN
Kit(s) S301016
108, 147, 150, 154, 157, 164, 167, 171, 177,
180, 183, 186, 189, 192, 195, 198, 201, 210,
212, 215, 217, 220, 222, 224, 227, 229, 232,
234, 237, 239, 241, 246, 251, 258, 256, 260,
265, 267, 272, 276, 279, 281, 283, 285, 290,
292, 294, 297, 299, 301, 303, 305, 307, 311,
313, 316, 318
A01 + A02 + A04
126, 140, 145, 162, 174, 204, 207, 244, 248,
253, 263, 270, 274, 288, 309
A01 + A03 + A04
For each aircraft MSN, operator should order the mentioned kit(s). Other parts or
equipment could be required for embodiment of this Service Bulletin. Please refer to
chapter “MATERIAL INFORMATION” for details.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page PI-1
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
NOTE 1: This modification is embodied prior to delivery on aircraft MSN 320 and
subsequent.
NOTE 2: Accomplishment of this Service Bulletin covers embodiment of modification
No. 03363 (PM T3442) for aircraft equipped with one of the following
modifications:
- No. 01578
- No. 02796
NOTE 3: This Service Bulletin is applicable only on aircraft on which one or more of
the following modifications have been embodied:
- No. 02238,
- No. 02708,
- No. 02800 or Service Bulletin No. ATR72-30-1012.
(3) Spares
The following stock items are modifiable (or not) according to the table below.
None.
B. REASON
The visual icing indicator located on the right handside does not allow good visibility.
In order to improve the visibility of the indicator for pilot and first officer and its mechanical
strength, this Service Bulletin consists in removing the indicator with the associated
lighting, and in installing a new lighted visual icing indicator on the windshield frame on left
hand side.
COMPLIANCE: Accomplishment of this Service Bulletin is recommended by ATR.
C. DESCRIPTION
Accomplishment of this Service Bulletin consists in carrying out the following jobs:
(1) In zone 214, removal of visual icing indicator and blank mounting holes
(2) In zone 213, on windshield frame, installation of the new visual icing indicator
(3) In zone 211, installation of brackets for new routing
(4) In zone 212, on lining panel, removal of the spotlight with the associated support
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page PI-2
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
(5) In zone 211, wiring modifications
D. APPROVAL
The technical content of this document (Rev. No. 04) is approved under the authority of
DOA No. EASA.21J.044.
E. MANPOWER
Manhours
Mechanic
15
Electrician
15
Total manhours
30
Elapsed time (hours)
15
The above estimates are only provided for general guidance in operator's modification
planning.
NOTE: This Service Bulletin assumes that the aircraft has been placed in the appropriate
maintenance configuration. The manhours/elapsed time estimates do not include
preparation for the modification, non-productive elapsed time or administrative
functions.
F.
WEIGHT AND BALANCE
MEW
: - 0.060 kg (- 0.132 lb)
Effect on balance: - 0.3 kg.m (- 26.039 lb.in)
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page PI-3
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
G. REFERENCES
The following publications have to be used during accomplishment of this Service Bulletin:
AMM
: 06-41-20
20-21-21
AMM (JIC): 24-40-00 EAD 10000
25-13-10 RAI 10000
25-13-16 RAI 10000
SRM
: 51-22-03
51-25-02
51-25-04
51-25-63
51-35-00
The following modifications and/or retrofit documents are mentioned on this Service
Bulletin:
Modification
Retrofit document
Title
01578
-
LIGHTS - ANTICOLLISION AND NAVIGATION
LIGHTS - PROVIDE OPERATION DURING TOWING
02238
-
ICE AND RAIN PROTECTION - ICE
DETECTION INSTALL ICE VISUAL INDICATOR
02708
-
ICE AND RAIN PROTECTION - ICE
DETECTION - REPLACE VISUAL ICE DETECTOR
02796
-
LIGHTS ATR72 INSTALL A SECOND NAVIGATION
LIGHT IN WING TIP AND TAIL CONE
02800
ATR72-30-1012
03363
-
Revision No. 04 - Aug 25/15
ICE AND RAIN PROTECTION - REPLACE ICE
VISUAL DETECTOR BY REINFORCED UNIT
ICE AND RAIN PROTECTION - ICE DETECTION ADAPT THE LIGHTED ICING INDICATOR TO
SPECIAL VERSION CONFIGURATION
Service Bulletin No. ATR72-30-1016
Page PI-4
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
H. AFFECTED PUBLICATIONS
(1) Maintenance documentation
The following publications will be updated after receipt of the Accomplishment Report
by ATR:
AMM (DO): 30-80
30-83
33-00
33-15
AMM (JIC) 30-83-00 DVI 10000
30-83-11 RAI 10000
33-41-00 OPT 10000
56-12-00 RAI 10000
ASM
: 30-00
30-83
33-12
33-41
AWM
: 30-83
33-12
33-41
92-21
IPC
: 25-13-10
30-81-10
33-15-10
TSM
: 30-83
(2) Operational documentation
The following operational manuals are impacted.
Operators should verify the List of Modifications (LOM) of these manuals to verify that
the modification No. 03262 is mentioned.
FCOM
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page PI-5
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
2.
MATERIAL INFORMATION
A. MATERIAL - COST AND AVAILABILITY
(1) Kits
Kits cost and availability, or any further commercial information about Service Bulletin,
may be consulted through ATRactive or operator should contact ATR at the following
addresses:
www.atractive.com
ATR CUSTOMER SERVICES
SPARES SUPPORT
1 ALLEE PIERRE NADOT
31712 BLAGNAC CEDEX
FRANCE
phone : +33 (0)5 62 21 66 99
fax
: +33 (0)5 62 21 61 12
e-mail : kits@atr.fr
Or operator should contact the ATR center he is related to, according to his
operational area, at the following addresses:
ATR Americas, Inc.
4355 NW 36th St.
Miami Springs, FL 33166
USA
phone : +1 (305) 704 9812
fax
: +1 (305) 704 9806
e-mail : commercialservices@atramericas.com
ATR EASTERN SUPPORT Pte Ltd.
51 CHANGI BUSINESS PARK CENTRAL 2
#08-02 THE SIGNATURE
SINGAPORE 486066
phone : +65 6542 0122
fax
: +65 6542 1047
e-mail : commercial.services@atr.com.sg
Operator should place his purchase order specifying concerned MSN, Service Bulletin
reference and kits reference (according to paragraph 1.A.) through ATRactive or to
the ATR center he is related to according to his operational area.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page MI-1
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
(2) Equipment
Equipment cost and availability, or any further commercial information about Service
Bulletin, may be consulted through ATRactive or operator should contact ATR at the
following addresses:
www.atractive.com
ATR CUSTOMER SERVICES
SPARES SUPPORT
1 ALLEE PIERRE NADOT
31712 BLAGNAC CEDEX
FRANCE
phone : +33 (0)5 62 21 66 99
fax
: +33 (0)5 62 21 61 12
e-mail : kits@atr.fr
Or operator should contact the ATR center he is related to, according to his
operational area, at the above-mentioned addresses.
Or operator should contact the vendor(s) of equipment at the following address(es):
MADELEC AERO.
Z.A. DU BELAIR
14 RUE GUSTAVE EIFFEL
78120 RAMBOUILLET
FRANCE
Operator should place his purchase order specifying equipment reference directly to
the vendor, or, when and if applicable, through ATRactive or to the ATR center he is
related to, according to his operational area.
B. LIST OF COMPONENTS
Item
Part Number
Qty
Description
Equipment
7
MS741-000
Revision No. 04 - Aug 25/15
1
Visual icing indicator (FIN 5DD)
Service Bulletin No. ATR72-30-1016
Page MI-2
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Item
Part Number
Qty
Description
Kit S301016A01
10
17
9
12
16
30
8
18
19
20
4
3
15
14
23
AN960C10L
ASNA2397-10L
MS21043-3
MS35489-1
NAS1096-3-9
NAS1153E14P
NAS1153E20P
NSA5067-3-1
NSA935504-01
NTA12250-4AD8
NTA12252AD3-9
NTA12252AD6-12
S5317114021800
S5318953020000
S5318953120000
S9248912221600
2
4
2
1
4
2
2
4
4
8
12
6
1
1
3
1
Washer
Washer
Nut
Grommet
Screw
Screw
Screw
Nut
Mount
Rivet
Rivet
Rivet
Bushing
Bracket
Bracket
Placard
Kit S301016A02
26
28
25
24
-
ASNA2397-10L
E0432A04
MS21042L3
NAS1096-3-6
S9110132500195
S9110222200195
S9110222200295
1
3m
1
1
1
1
1
Washer
Conduit
Nut
Screw
Bundle
Placard set
Placard set
1
3m
1
1
1
1
1
Washer
Conduit
Nut
Screw
Bundle
Placard set
Placard set
Kit S301016A03
26
28
25
24
-
ASNA2397-10L
E0432A04
MS21042L3
NAS1096-3-6
S9110132600195
S9110222200195
S9110222200295
Kit S301016A04
-
S9110138000195
Revision No. 04 - Aug 25/15
1
Bundle
Service Bulletin No. ATR72-30-1016
Page MI-3
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
C. LIST OF MATERIALS - OPERATOR SUPPLIED
Item
-
Description
Adhesive
Sealant
Solvent
Reference
SRM 51-35-00
08-001F
09-013D
11-003F
Qty per
aircraft
As required
As required
As required
NOTE: The above materials can be procured by means of a spares purchase order.
D. SPECIAL TOOLS
Accomplishment of this Service Bulletin requires use of the following special tools:
None.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page MI-4
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
3.
ACCOMPLISHMENT INSTRUCTIONS
A. GENERAL
The following instructions assume that work will be accomplished when the aircraft is in
the appropriate maintenance configuration.
B. JOB SET-UP
(1) De-energize the aircraft electrical network and connect the aircraft to ground as per
AMM (JIC) 24-40-00 EAD 10000.
(2) Install access platform.
(3) In flight compartment, remove lining panels 213AC, 212CC, 212DW, 211DW, 211GZ,
211HW, 211PZ, 211NZ, 211SZ, 211MZ, 211FZ, 211EK (Refer to AMM 06-41-20)
as per AMM (JIC) 25-13-10 RAI 10000
(4) In flight compartment:
(a) Remove floor covering as per AMM (JIC) 25-13-16 RAI 10000.
(b) Remove floor panel 211KF (Refer to AMM 06-41-20).
C. MODIFICATION
NOTE 1: Install rivets as per SRM 51-25-02.
NOTE 2: A.R. = As required.
(1) In zone 214, removal of visual icing indicator and blank mounting holes
As per Figure 1
(a) On First Officer's side, remove visual icing indicator item 1 and its seal item 2.
These items of equipment and their fasteners will not be re-used.
(b) Remove the 6 anchor nuts. These fasteners will not be re-used. Rivets of anchor
nuts will be cut flush.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AI-1
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
(c) Fill mounting holes.
Install all the parts listed in the following table. Carefully follow the specific
instruction(s) detailed after the table.
INSTALLATION
Item
3
Description
Rivet
Part Number
NTA12252AD6-12
Qty
New
Qty from
Removal
Figure
6
-
1
Specific instruction(s):
Install rivets item 3 with sealant, Material No. 09-013D (Refer to SRM 51-35-00).
(2) In zone 213, on windshield frame, installation of the new visual icing indicator
As per Figure 2
(a) Remove the 3 fasteners item 5. These fasteners will not be re-used.
(b) Drill and ream hole item 6 to final dimension between 6.352 mm (0.2496 in) and
6.358 mm (0.2498 in), then install bushing with nitrogen (Refer to
SRM 51-25-63):
WARNING: OBEY THE MANUFACTURER'S INSTRUCTIONS AND WEAR
THE CORRECT PROTECTIVE CLOTHING WHEN YOU USE
LIQUID NITROGEN.
LIQUID NITROGEN IS DANGEROUS.
Install all the parts listed in the following table.
INSTALLATION
Item
-
Description
Bushing
Revision No. 04 - Aug 25/15
Part Number
S5317114021800
Qty
New
Qty from
Removal
Figure
1
-
-
Service Bulletin No. ATR72-30-1016
Page AI-2
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
NOTE: On exterior side, the bushing must be flush with the aircraft skin. Fill the
countersunk hole with adhesive, Material No. 08-001F (Refer to
SRM 51-35-00).
(c) In order to fill the countersunk of the two holes item 4, put inside them a rod with
the same diameter. Fill the countersunk with adhesive, Material No. 08-001F
(Refer to SRM 51-35-00), let dry and remove the rod.
(d) Parts to be re-identified by operator
To ensure traceability, the modified part(s) listed in the table(s) below must be
re-identified.
RE-IDENTIFICATION
Item
-
Old Part Number
S5317114021400
Description
Windshield frame
New Part Number
Figure
S5317114021600
-
(e) Valid for aircraft equipped with S.P.S. windshield P/N SPS ATR42-4-2-2.
Install all the parts listed in the following table. Carefully follow the specific
instruction(s) detailed after the table.
INSTALLATION
Item
Description
Part Number
Qty
New
Qty from
Removal
Figure
7
Visual ice indicator
(FIN 5DD)
MS741-000
1
-
2
9
Nut
MS21043-3
2
-
2
Washer
AN960C10L
2
-
2
Screw
NAS1153E20P
2
-
2
10
8
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AI-3
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Specific instruction(s):
Check that total grip length is in accordance with the length of each screw
item 8:
- Measure and record the dimension of the thickness to be tightened.
- Check that length of screw item 8 is higher than the thickness previously
recorded in order that screw has one thread and a half beyond the nut
item 9 (Refer to SRM 51-25-04).
- If screw item 8 has less than one thread and a half beyond the nut item 9,
replace this screw by a new one of same specification with the next higher
length.
- If up-to two washers under the nut item 9 are inadequate to well tighten the
screw item 8, replace this screw by a new one of same specification with the
next lower length.
- Take care that tightening force is applied to tight the thickness of parts and
not due to an incorrect choice of screw length.
(f)
Valid for aircraft equipped with P.P.G. windshield P/N NP158812-1 or
P/N 158862-1.
Install all the parts listed in the following table. Carefully follow the specific
instruction(s) detailed after the table.
INSTALLATION
Item
7
30
9
10
Description
Part Number
Qty
New
Qty from
Removal
Figure
Visual ice indicator
(FIN 5DD)
MS741-000
1
-
2
Screw
NAS1153E14P
2
-
2
Nut
MS21043-3
2
-
2
Washer
AN960C10L
2
-
2
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AI-4
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Specific instruction(s):
Check that total grip length is in accordance with the length of each screw
item 31:
- Measure and record the dimension of the thickness to be tightened.
- Check that length of screw item 31 is higher than the thickness previously
recorded in order that screw has one thread and a half beyond the nut
item 9 (Refer to SRM 51-25-04).
- If screw item 31 has less than one thread and a half beyond the nut item 9,
replace this screw by a new one of same specification with the next higher
length.
- If up-to two washers under the nut item 9 are inadequate to well tighten the
screw item 31, replace this screw by a new one of same specification with
the next lower length.
- Take care that tightening force is applied to tight the thickness of parts and
not due to an incorrect choice of screw length.
(g) Apply a bead of sealant, with a maximum thickness of 1 mm (0.0396 in), all
around the visual ice indicator (FIN 5DD) and around ice detector cable using
sealant, Material No. 09-013D (Refer to SRM 51-35-00).
(h) Identify the visual ice indicator (FIN 5DD) with placard supplied in placard set
S9110222200295.
(3) In zone 211, installation of brackets for new routing
As per Figures 3, 4 and 5
(a) Drill a hole item 11 at dia. 6.4 mm (0.251 in).
(b) Install all the parts listed in the following table.
INSTALLATION
Item
12
Description
Grommet
Revision No. 04 - Aug 25/15
Part Number
MS35489-1
Qty
New
Qty from
Removal
Figure
1
-
3 and 4
Service Bulletin No. ATR72-30-1016
Page AI-5
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
(c) Drill a hole item 13 at dia. 4.8 mm (0.188 in) for installation of grounding point
(FIN 1075VN).
Deburr and clean working area.
(d) Strip surface at diameter 14 mm (0.551 in) and perform grounding point
(FIN 1075VN) as per SRM 51-22-03.
(e) Install all the parts listed in the following table. Carefully follow the specific
instruction(s) detailed after the table.
INSTALLATION
Item
Description
Part Number
Qty
New
Qty from
Removal
Figure
23
Placard
S9248912221600
1
-
5
24
Screw
NAS1096-3-6
1
-
5
25
Nut
MS21042L3
1
-
5
26
Washer
ASNA2397-10L
1
-
5
14
Bracket
S5318953120000
3
-
3, 5
and 6
15
Bracket
S5318953020000
1
-
3 and
6
20
Rivet
NTA12250-4AD8
8
-
5 and
6
16
Screw
NAS1096-3-9
4
-
6
17
Washer
ASNA2397-10L
4
-
6
18
Nut
NSA5067-3-1
4
-
6
19
Mount
NSA935504-01
4
-
6
Connector 447VC *
E0301-01
1
-
-
Conduit
E0432A04
A.R.
-
3
28
* Supplied with bundle P/N S9110138000195.
Specific instruction(s):
Before installation of placards item 23, clean bonding surface with solvent,
Material No. 11-003F (Refer to SRM 51-35-00).
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AI-6
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
(4) In zone 212, on lining panel, removal of the spotlight with the associated support
Remove all the parts listed in the following table.
REMOVAL
Item
Description
Part Number
Qty
Discarded
Qty
Re-used
Figure
21
Spotlight
-
1
-
7
22
Support
-
1
-
7
26
Screw
-
2
-
7
27
Washer
-
2
-
7
(5) In zone 211, wiring modifications
NOTE 1: New wires will be routed through conduit item 28, P/N E0432A04 (Refer to
Figure 3), until they join existing routing.
NOTE 2: At each wire installation, the following instructions must be observed:
Cut the wires to the necessary length, crimp the terminals and connect
accordingly.
Perform continuity test of the new wiring.
Attach with cable ties as per AMM chapter 20-21-21.
As per wiring diagrams Figures 8, 9, 11 and 12
(a) Remove wires according to wiring diagrams.
(b) Modify wires according to wiring diagrams.
(c) Install, on existing routing, wires according to wiring diagrams, supplied in
bundles S9110132600195, S9110138000195 and S9110132500195.
For details, refer to hook-up charts Figure 10 and Figure 13.
D. TESTS
(1) Re-energize the aircraft electrical network and disconnect the aircraft from ground as
per AMM (JIC) 24-40-00 EAD 10000.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AI-7
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
(2) On 27VU, place NAV LIGHTS CTL switch in ON position. Check that ice visual
indicator is illuminated. Place NAV LIGHTS CTL on switch in OFF position.
E. CLOSE-UP
(1) In flight compartment, re-install lining panels 213AC, 212CC, 212DW, 211DW,
211GZ, 211HW, 211PZ, 211NZ, 211SZ, 211MZ, 211FZ, 211EK (Refer to
AMM 06-41-20) as per AMM (JIC) 25-13-10 RAI 10000.
(2) In flight compartment:
(a) Re-install floor panel 211KF (Refer to AMM 06-41-20).
(b) Re-install floor covering as per AMM (JIC) 25-13-16 RAI 10000.
(3) Make certain that working areas are clean and clear of tools and miscellaneous items.
(4) Remove access platform.
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page AI-8
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
ILLUSTRATIONS
Removal of existing visual icing indicator
Figure 1
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-1
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Installation of new visual icing indicator
Figure 2
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-2
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Installation of new routing
Figure 3
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-3
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Installation of grommet
Figure 4
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-4
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Installation of routing bracket
Figure 5
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-5
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Installation of routing bracket
Figure 6
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-6
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Removal of spotlight
Figure 7
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-7
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Wiring diagram
Figure 8
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-8
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Wiring diagram
Figure 9
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-9
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
L
i
n
e
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
END 1
Zone or Variant
Panel
FIN
Term.
LEAD
Terminal P/N
Wire Ident
Type
Gauge
END 2
Length Zone or
cm
Panel
Variant
FIN
Term.
Instructions
Terminal P/N
Figure
23VU
23VU
23VT4
211VC-A
A
F
3312-2741
3312-2742
BF24
CF24
23VU
27VU
211VC
213VC-A
F
M
D
D
8
8
27VU
27VU
27VU
27VU
212
212
213VC
1LA
212VC-A
1LA
224VC
154LE
M
1H
-J
2H
A2
2
3312-2743
3312-2744
3312-2748
3312-2749
3312-2745
3312-2746
BF24
BF24
CF24
BF24
CF24
CF20
27VU
27VU
212
27VU
212
212
1LA
212VC
224VC-A
1LA
145LE
44VN
2A
-J
A1
1A
1
/
D
D
D
D
D
D
8
8
8
8
8
8
23VU
23VU
23VT4
211VC-A
A
F
NSA937910EA2000
NSA938152SA2000
3083-0001
3083-0002
BF24
CF24
100
200
23VU
27VU
211VC
213VC-A
F
M
NSA938151PA2000
NSA938152SA2000
A
A
9
9
27VU
27VU
27VU
27VU
213VC
1LA
213VC-A
1LA
M
1H
-J
2H
NSA938151PA2000
NSA937910EA2000
NSA938152SA2000
NSA937910EA2000
3083-0003
3083-0004
3083-0009
3083-0008
BF24
BF24
CF24
BF24
100
100
300
50
27VU
27VU
213
27VU
1LA
213VC
51VC
1LA
2A
-J
-Y
1A
NSA937910EA2000
NSA938151PA2000
NSA938151PA2000
NSA937910EA2000
A
A
A
A
9
9
9
9
447VC-A
447VC
5DD
447VC-A
A2
A1
/
B2
NSA937910EA2000
NSA937910EA2000
3083-0005
3083-0006
3083-0007
3083-0010
CF24
YY24
YY24
CF20
600
213
211
211
211
51VC-A
-Y
1
B1
/
NSA938152SA2000
A
A (1)
A
A
9
9
9
12
211
211
211
211
NSA937910EA2000
Hook-up chart (Kit S301016A03 and Kit S301016A04)
Figure 10
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-10
 ATR. All rights reserved. Confidential and proprietary document.
100
447VC
1075VN
A
D
M1
M2
(1)
NSA937910EA2000
NSA936501TA2004
=
=
=
=
=
ADDED
SH
= SHIELD
DELETED
W.F. = WIRE FERRULE
END 1 MODIFIED
W.S. = WIRE STOWED
END 2 MODIFIED
WIRES SUPPLIED WITH EQUIPMENT.
TO BE IDENTIFIED WITH SLEEVES SUPPLIED IN
BUNDLE S9110132600195
SERVICE BULLETIN ATR72
Wiring diagram
Figure 11
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-11
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
Wiring diagram
Figure 12
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-12
 ATR. All rights reserved. Confidential and proprietary document.
SERVICE BULLETIN ATR72
L
i
n
e
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
END 1
Zone or Variant
Panel
FIN
Term.
LEAD
Terminal P/N
Wire Ident
Type
Gauge
END 2
Length Zone or
cm
Panel
Variant
FIN
Term.
Instructions
Terminal P/N
Figure
23VU
23VU
23VT4
211VC-A
A
F
3312-2741
3312-2742
BF24
CF24
23VU
27VU
211VC
213VC-A
F
M
D
D
11
11
27VU
27VU
27VU
213VC
1LA
212VC-A
M
1H
-J
3312-2743
3312-2744
3312-2748
BF24
BF24
CF24
27VU
27VU
212
1LA
212VC
224VC-A
2A
-J
A1
D
D
D
11
11
11
224VC
154LE
A2
2
3312-2745
3312-2746
CF24
CF20
212
212
145LE
44VN
1
/
D
D
11
11
212
212
23VU
23VU
23VT4
211VC-A
A
F
NSA937910EA2000
NSA938152SA2000
3083-0001
3083-0002
BF24
CF24
100
200
23VU
27VU
211VC
213VC-A
F
M
NSA938151PA2000
NSA938152SA2000
A
A
12
12
27VU
27VU
27VU
213VC
1LA
213VC-A
M
2B
-J
NSA938151PA2000
NSA937910EA2000
NSA938152SA2000
3083-0003
3083-0004
3083-0009
BF24
BF24
CF24
100
100
300
27VU
27VU
213
1LA
213VC
51VC
1B
-J
-Y
NSA937910EA2000
NSA938151PA2000
NSA938151PA2000
A
A
A
12
12
12
447VC-A
447VC
5DD
447VC-A
A2
A1
/
B2
NSA937910EA2000
NSA937910EA2000
3083-0005
3083-0006
3083-0007
3083-0010
CF24
YY24
YY24
CF20
600
213
211
211
211
51VC-A
5DD
447VC
1075VN
-Y
1
B1
/
NSA938152SA2000
A
A (1)
A (1)
A
12
12
12
12
211
211
211
211
NSA937910EA2000
Hook-up chart (Kit S301016A03 and Kit S301016A04)
Figure 13
Revision No. 04 - Aug 25/15
Service Bulletin No. ATR72-30-1016
Page IL-13
 ATR. All rights reserved. Confidential and proprietary document.
100
A
D
M1
M2
(1)
NSA937910EA2000
NSA936501TA2004
=
=
=
=
=
ADDED
SH
= SHIELD
DELETED
W.F. = WIRE FERRULE
END 1 MODIFIED
W.S. = WIRE STOWED
END 2 MODIFIED
WIRES SUPPLIED WITH EQUIPMENT.
TO BE IDENTIFIED WITH SLEEVES SUPPLIED IN
BUNDLE S9110132500195