850 LAGOON DRIVE

CHULA VISTA, CALIFORNIA 91910-2098 TEL: (619) 691-4111 • TELEX: 695038

Transmittal Letter Page 1 of 1

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

January 28, 2015

Subject: Service Bulletin V2500-NAC-71-0323

Rev 1, Dated January 28, 2015

The subject Service Bulletin revision is being transmitted.

Technical questions or comments concerning this publication should be directed to your Airline 

Support Manager or submitted through the web portal at https://customers.goodrich.com/

Printing, distribution and requirement changes should be directed to Goodrich Aerostructures

Group, Aftermarket Technical Services, e-mail at techpubs@goodrich.com. 

Revision History: 

Event Date

Initial Issue September 18, 2014

Revision 1 January 28, 2015

Effect on Past Compliance:

None.

Summary of Changes: 

Chapter/Section/Subject Page Number Description of Change 

1.A. 1-4

Revised Effectivity Note

Corrected Fwd Engine Mount 

Part Number

Corrected Operators

1.E. 5 Updated Approval section

1.F. 6 Clarified Compliance Timing

1.K. 8 Updated References section

Service Bulletin

Aerostructures

850 Lagoon Drive

Chula Vista, California 91910-2098

SUMMARY

Summary 1 of 1

Rohr, Inc., a subsidiary of The Goodrich Corporation, operating as Goodrich Aerostructures, 850 Lagoon Drive, Chula Vista, CA 91910-2098

These commodities, technology or software does not contain any EAR technology or ITAR technical data.

NUMBER: DATE: ATA SYSTEM: A319, A320, A321

V2500-NAC-71-0323 January 28, 2015 71-21-00 V2500-A1/A5

SUBJECT: NON-MODIFICATION SERVICE BULLETIN - NACELLE -

INSPECTION OF FORWARD ENGINE MOUNT

BACKGROUND

A minor metallurgical discontinuity has 

been noted on some Fwd Engine Mount 

Crossbeam to Main Beam Attach Pins 

(P/N 740-2022-501). All Attach Pins 

manufactured from the raw material used 

to manufacture the discrepant Pins will be 

subject to replacement.

ACTION

This Service Bulletin provides instructions 

to inspect and replace affected Fwd 

Engine Mount Attach Pins.

COMPLIANCE

Category 3

Refer to section 1.F. - Compliance for 

details.

EFFECTIVITY

All V2500-A1/A5 Forward Engine Mount 

Assy fitted with Attach Pin (P/N 740-2022-

501) with Serial Number as defined in 1.A. 

- Effectivity.

MANPOWER

The estimated time to incorporate this 

Service Bulletin is 6.0 man-hours at 

Overhaul or 0.25 man-hours at Shop Visit.

MATERIAL INFORMATION

Refer to section 1.H. - Material Cost and 

Availability for material information.
THIS PAGE INTENTIONALLY LEFT BLANK
Service Bulletin

Aerostructures

850 Lagoon Drive

Chula Vista, California 91910-2098

A319, A320, A321

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 1 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

NON-MODIFICATION SERVICE BULLETIN - NACELLE - INSPECTION OF FORWARD ENGINE 

MOUNT

1. Planning Information

A. Effectivity:

(1) Airplane:

(a) A319/320/321

(2) Engine:

(a) V2500-A1/A5

(3) FWD Engine Mount Assy (P/N 745-2010-503), fitted with Pin (P/N 

740-2022-501) with Serial Number as defined in Table 1 

Note: This Service Bulletin is effective on any Aircraft 

Manufacturer Serial Numbers (MSN) and FWD Engine Mount fitted 

with the Attach Pin S/Ns listed below, regardless of whether or 

not the MSN or FWD Engine Mount S/N is listed below. MSN and FWD 

Engine Mount Serial Numbers fitted with affected Pins at 

delivery are provided for reference. If Engine has not been 

removed since MSN delivery, affected Pins are still located on 

it. If your MSN is listed below but the installed Pin S/N is 

not, check your maintenance records to verify the current 

location of the affected Pin. Engine S/N and Position are given 

for MSNs with only one Engine affected.

Operator

Attach Pin

(740-2022-501)

S/N:

FWD Engine Mount

(745-2010-503)

S/N:

(Ref)

Aircraft

MSN

(Ref)

Engine S/N

& Position

Air China 1396SC 13665001 4593 V15814

Eng. 1

Capital Airlines

(China) 1391SC 13655001 4602 -

Capital Airlines

(China) 1412SC 13689001 4602 -

Shenzhen Airlines 1402SC 13669001 4620 -

Shenzhen Airlines 1409SC 13683001 4620 -

Indigo 1416SC 13697001 4637 -

Indigo 1418SC 13701001 4637 -

China Eastern

Airlines 1417SC 13699001 4638 V15766Eng. 2

Sichuan Airlines 1414SC 13693001 4642 V15775

Eng. 2

Table 1: List of Affected Attach Pins 
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 2 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

Operator

Attach Pin

(740-2022-501)

S/N:

FWD Engine Mount

(745-2010-503)

S/N:

(Ref)

Aircraft

MSN

(Ref)

Engine S/N

& Position

Turkish Airlines 1415SC 13695001 4643 -

Turkish Airlines 1420SC 13705001 4643 -

West Air (China) 1421SC 13707001 4644 -

West Air (China) 1422SC 13709001 4644 -

Sichuan Airlines 1436SC 13737001 4660 -

Sichuan Airlines 1438SC 13741001 4660 -

Capital Airlines

(China) 1452SC 13769001 4677 -

Capital Airlines

(China) 1456SC 13777001 4677 -

Yemenia 1397SC 13667001 4690 -

Yemenia 1432SC 13729001 4690 -

China Southern

Airlines 1405SC 13675001 4696 -

China Southern

Airlines 1411SC 13687001 4696 -

Qatar 1389SC 13651001 4700 -

Qatar 1392SC 13657001 4700 -

Silkair 1382SC 13637001 4701 -

Silkair 1384SC 13641001 4701 -

Vietnam Airlines 1407SC 13679001 4703 -

Vietnam Airlines 1408SC 13681001 4703 -

Turkish Airlines 1395SC 13663001 4706 -

Turkish Airlines 1406SC 13677001 4706 -

Sichuan Airlines 1383SC 13639001 4707 -

Sichuan Airlines 1404SC 13673001 4707 -

Lufthansa 1393SC 13659001 4710 -

Lufthansa 1413SC 13691001 4710 -

Wizz Air 1386SC 13645001 4716 -

Wizz Air 1388SC 13649001 4716 -

Air China 1390SC 13653001 4719 -

Air China 1410SC 13685001 4719 -

Table 1 (continued): List of Affected Attach Pins 
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 3 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

Operator

Attach Pin

(740-2022-501)

S/N:

FWD Engine Mount

(745-2010-503)

S/N:

(Ref)

Aircraft

MSN

(Ref)

Engine S/N

&

Position

British Airways 1423SC 13711001 4725 -

British Airways 1424SC 13713001 4725 -

Shenzhen 

Airlines 1403SC 13671001 4726 -

Shenzhen 

Airlines 1419SC 13703001 4726 -

Sichuan Airlines 1385SC 13643001 4731 -

Sichuan Airlines 1387SC 13647001 4731 -

Wizz Air 1431SC 13727001 4736 -

Wizz Air 1433SC 13731001 4736 -

Vietnam Airlines 1425SC 13715001 4737 -

Vietnam Airlines 1428SC 13721001 4737 -

Volaris 1429SC 13723001 4741 -

Volaris 1430SC 13725001 4741 -

China Eastern 

Airlines 1427SC 13719001 4746 -

China Eastern 

Airlines 1434SC 13733001 4746 -

China Southern 

Airlines 1442SC 13749001 4751 V15859Eng. 1

Indigo 1394SC 13661001 4752 -

Indigo 1441SC 13747001 4752 -

Lufthansa 1426SC 13717001 4753 V15871

Eng. 1

Qatar Airways 1437SC 13739001 4754 V15868

Eng. 1

Turkish Airlines 1439SC 13743001 4755 -

Turkish Airlines 1443SC 13751001 4755 -

Indigo 1448SC 13761001 4757 V15866

Eng. 1

Turkish Airlines 1435SC 13735001 4761 -

Turkish Airlines 1440SC 13745001 4761 -

Indigo 1454SC 13773001 4762 -

Indigo 1455SC 13775001 4762 -

Jetstar Asia 1451SC 13767001 4772 -

Jetstar Asia 1453SC 13771001 4772 -

Table 1 (continued): List of Affected Attach Pins 
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 4 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

Operator

Attach Pin

(740-2022-501)

S/N:

FWD Engine Mount

(745-2010-503)

S/N:

(Ref)

Aircraft

MSN

(Ref)

Engine S/N

&

Position

TAM Linhas Aereas 1444SC 13753001 4773 -

TAM Linhas Aereas 1450SC 13765001 4773 -

Turkish Airlines 1461SC 13787001 4774 -

Turkish Airlines 1469SC 13817001 4774 -

Air China 1480SC 13839001 4775 -

Air China 1481SC 13841001 4775 -

Turkish Airlines 1446SC 13757001 4779 -

Turkish Airlines 1449SC 13763001 4779 -

China Southern 

Airlines 1467SC 13813001 4782 V15887Eng. 2

Vietnam Airlines 1445SC 13755001 4783 -

Vietnam Airlines 1462SC 13789001 4783 -

Qatar Airways 1464SC 13793001 4784 -

Qatar Airways 1466SC 13811001 4784 -

Jetstar Asia 1470SC 13819001 4786 -

Jetstar Asia 1459SC 13783001 4786 -

Turkish Airways 1463SC 13791001 4788 -

Turkish Airways 1475SC 13829001 4788 -

Turkish Airways 1458SC 13781001 4790 V15904

Eng. 1

British Airways 1477SC 13833001 4791 V15911

Eng. 1

Volaris 1474SC 13827001 4798 V15917

Eng. 2

Tigerair Taiwan 1478SC 13835001 4804 -

Tigerair Taiwan 1479SC 13837001 4804 -

Indigo 1472SC 13823001 4813 V15920

Eng. 1

Table 1 (continued): List of Affected Attach Pins
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 5 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

B. Concurrent Recommendation

N/A

C. Reason:

(1) Problem

A minor metallurgical discontinuity has been noted on some 

forward engine mount crossbeam to main beam Attach Pins (P/N 

740-2022-501). The discontinuity has been confirmed by 

design evaluation and analysis to have negligible impact to 

function or structural integrity of the forward engine 

mount.

(2) Cause

A minor discontinuity was introduced during the manufacture 

of raw materials used in the fabrication of the Forward 

Engine Mount Attach Pin (P/N 740-2022-501).

(3) Background

All Attach Pins manufactured from the raw material used to 

manufacture the discrepant Pins will be subject to 

replacement. 

(4) Objectives

This Service Bulletin identifies the inspection requirements 

for the Forward Engine Mount Attach Pin (P/N 740-2022-501) 

and the requirement to remove and replace within the 

compliance interval identified.

(5) Substantiation

By design evaluation and analysis.

D. Description

This Service Bulletin requires an inspection and replacement of the 

specific Forward Engine Mount Attach Pins identified herein.

E. Approval

The technical content under the JAR 25 regulation of this document 

is approved under the authority of DOA ref. EASA.21J.031
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 6 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

F. Compliance:

Category Code 3.

From initial issuance, Operators are to accomplish this Service 

Bulletin within 7500 FH / 5000 FC / 24 months or next engine 

removal, whichever comes first.

G. Manpower

Estimated Man-hours to incorporate the full intent of this Service 

Bulletin:

(1) At Overhaul:

Pin S/N inspection: 2 hours

Pin removal and replacement: 4 hours 

(2) At Shop Visit 

Pin removal and replacement: 0.25 hours additional to engine 

removal

NOTE: Manpower estimate is provided for planning purposes only. No 

labor allowance is provided under the terms of this Service 

Bulletin offering.

H. Material Cost and Availability

No kits are provided to accomplish this Service Bulletin.

The following part may be purchased from Goodrich. 

Part Number Nomenclature Quantity Price

740-2022-501 Attach Pin 1 $1724 each

* Part price listed above is valid until 24 months from original 

publication date of this Service Bulletin.
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 7 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

(1) Place a charge purchase order for only the parts herein. 

A delivery schedule will be provided at time of order 

acknowledgement.

Ordering Website: sparesales@utas.utc.com 

OR

Direct the purchase order to:

United Technologies Aerospace Systems – Aerostructures 

850 Lagoon Drive

Chula Vista, CA 91910-2098

Attn: Direct Airline Sales

(S/B No. V2500-NAC-71-0323)

(a) Specify the quantity of required parts

(b) Specify Service Bulletin No. V2500-NAC-71-0323

(2) Part purchases for replacements on the above Pin made as a 

result of this Service Bulletin will receive a 100% rebate in 

price paid upon receipt of the removed part at Goodrich.

To receive the Rebate, Operators must:

(3) Return the removed part/s to UTAS with rebate claim which must 

include the following information.

(a) Service Bulletin No. V2500-NAC-71-0323

(b) Quantity of parts contained in package and the purchase 

order number under which the replacement part/s were 

purchased

(c) Appendix 1 populated

(d) Send removed parts to below Shipping Address:

UTAS - AEROSTRUCTURES - CHULA VISTA REPAIR STATION

499 Marina Parkway, Gate 66

CHULA VISTA, CA 91910

ATTN: WARRANTY (S/B No. V2500-NAC-71-0323)

I. Tooling

N/A

J. Weight and Balance

N/A
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 8 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

K. References

This Service Bulletin is covered by aircraft Service Bulletin N°

A320-71-1064.

Under no circumstances shall the inspected equipment, resulting 

from the application of this SB, be installed on the aircraft type 

unless its aircraft SB is approved.

L. Other Publications Affected

None.

2. Material Information

None.
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 9 of 13

Rohr, Inc., a subsidiary of The Goodrich Company, operating as Goodrich Aerostructures; Goodrich Proprietary information subject the 

limitation contained in the title page section of the manual.

3. Accomplishment Instructions

Note: Instructions given are at Overhaul. If at Engine Removal proceed 

to 3.B.

A. Gain Access

(1) Refer to Aircraft SB A320-71-1064.

B. Inspect the Forward Engine Mount crossbeam attach Pin (740-2022- 501) serial number

NOTE: The serial number is etched into one end of the Attach Pin and 

covered by a retainer. 

(1) Remove the nuts (380), washers (360 and 370), bolts (350) and 

retainer (340) from the UPPER surface of the crossbeam (460). 

(2) If the serial number is visible (see Figure 2 for serial 

number location):

NOTE: Use an inspection mirror and lamp to check for the 

serial number.

(a) Record the serial number in Appendix 1.

(b) If the serial number appears in the effectivity of this 

Service Bulletin, proceed to 3.C.

(c) If the serial number does not appear in the effectivity of 

this Service Bulletin, reinstall the upper retainer per 

3.B.(3) and proceed to 3.D., and check your maintenance 

records to verify the current location of the affected Pin 

and return populated Appendix 1 along with the affected 

Pin.

(3) If the serial number is not visible, reinstall the upper 

retainer:

(a) Position the retainer (340) in the Attach Pin (400) slots 

and align with the crossbeam (460) bolt holes.

(b) Install the bolts (350), the washers (370 and 360), and 

the nuts (380).

NOTE: Install the washers (370) with the cupped side to 

the bolt head.

(c) Torque the nuts (380) to 20-25 lbf.in (2,26-2,82 Nm).

(4) Remove the nuts (380), washers (360 and 370), bolts (350) and 

retainer (340) from the LOWER surface of the crossbeam (460).

(5) Find the serial number on the bottom of the Pin:

NOTE: Use an inspection mirror and lamp to find and record the 

serial number.

(a) Record the serial number in Appendix 1.
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 10 of 13

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limitation contained in the title page section of the manual.

(b) If the serial number appears in the effectivity of this 

Service Bulletin, proceed to 3.C.

(c) If the serial number does not appear in the effectivity of 

this Service Bulletin, check your maintenance records to 

verify the current location of the affected Pin and return 

populated Appendix 1 along with the affected Pin.

(6) Reinstall the lower retainer:

(a) Position the retainer (340) in the Attach Pin (400) slots 

and align with the crossbeam (460) bolt holes.

(b) Install the bolts (350), the washers (370 and 360), and 

the nuts (380).

NOTE: Install the washers (370) with the cupped side to 

the bolt head.

(c) Torque the nuts (380) to 20-25 lbf.in (2,26-2,82 Nm).

(7) Proceed to 3.D.

C. Remove and replace the affected Pin

(1) Unload the Powerplant (refer to Aircraft SB A320-71-1064).

(2) Remove the upper and lower retainer per 3.B.(1) and 3.B.(4), 

respectively, as needed.

(3) Remove the affected Pin.

(4) Install the new Pin. 

(5) Replace the upper and lower retainers, as needed:

(a) Position the retainers (340) in the Attach Pin (400) slots 

and align with the crossbeam (460) bolt holes.

(b) Install the bolts (350), the washers (370 and 360), and the 

nuts (380).

NOTE: Install the washers (370) with the cupped side to the 

bolt head.

(c) Torque the nuts (380) to 20-25 lbf.in (2,26-2,82 Nm).

(6) Reload the Powerplant (refer to Aircraft SB A320-71-1064).

D. Close Access 

(1) Refer to Aircraft SB A320-71-1064.
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 11 of 13

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Figure 1 

Forward Engine Mount Crossbeam Attach Pin
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 12 of 13

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Figure 2

Crossbeam Attach Pin Serial Number
GOODRICH

AEROSTRUCTURES

V2500 Nacelle Systems

NON-MODIFICATION SERVICE BULLETIN

V2500-NAC-71-0323

Rev. 1 – January 28, 2015 Page 13 of 13

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Appendix 1

SB V2500-NAC-71-0323 - Inspection Report

Operator: ...........................................................

Aircraft MSN: .......................................................

Forward Engine Mount S/N: ............................................

Crossbeam Attach Pin S/N: ............................................

Shipping Address:

UTAS - AEROSTRUCTURES - CHULA VISTA REPAIR STATION

499 Marina Parkway, Gate 66

CHULA VISTA, CA 91910

ATTN: WARRANTY (S/B No. V2500-NAC-71-0323)