Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
July 21, 2022
Submitted
August 23, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
59,880 hours, 35,571 cycles
Part
Stringer Clip
Part number
146A101090
Condition
Corroded
Location
Aft Cargo Bay
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON STRINGER CLIP AT AFT CARGO BAY BS767 S-26R. / [01] CORROSION ON CLIP AT AFT CARGO BAY BS767 S-26R FOUND TO BE OUT LIMITS DUE NO ALLOWABLE DAMAGE ON SRM PART WILL REPLACEMENT PER SRM 51-40-02-0G-0 PARA 9C;[02] REMOVED CLIP AT AFT CARGO BAY BS767 S-26R P/N 146A1010-90 I.A.W SRM 51-40-02-0G-0.;[03] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 1.;[04] FABRICATED ; DRILLED AND APPLIED CHEMICAL CONVERSION COATING ON NEW CLIP AT AFT CARGO BAY BS767 S-26R P/N 146A1010-90 WITH NEXT MATERIAL BAC1493-856#7075T62 LOT 5062963-1 I.A.W SRM 51-40-05-0G-0 ;SRM 51-20-01-0G-0 AND DWG 146A1010 AND OK TO PRIME.;[05] VERIFIED ACTION #4; OK TO PRIME GIVEN;[06] APPLIED OF BMS 10-11; TYPE I PRIMER TO THE SURFACE OF THE REWORKED AREA. REFER TO SOPM 20-41-02. AND OK TO INSTALL.;[07] VERIFIED ACTION #6; OK TO INSTALL GIVEN;[08] INSTALLED NEW CLIP AT AFT CARGO BAY BS767 S-26R I.A.W SRM 51-40-02-0G-0 AND DWG 146A1261.;[09] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 8.;[10] VERIFIED MEASUREMENT FIELDS ARE ACCURATE & COMPLETE.

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