Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
July 2, 2021
Submitted
August 11, 2021
Operation
Air carrier
Aircraft
N750SA
Make and model
Boeing 7377H4
Aircraft serial
29802
Aircraft time
75,691 hours, 44,551 cycles
Part
Stringer Clip
Condition
Corroded
Location
Bs 787
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 BS787 RBL15 WL154. ; / [01] REMOVED STRINGER CLIP AT: AFT CARGO BAY BS787 RBL15 WL154. IAW SRM 51-40-02. NO LIMITS FOUND IN THE SRM; REPAIR BY REPLACEMENT IAW SRM 51-10-02 STEP 9; [02] UP DATED MEASUREMENTS; [03] LOCATED AND DRILLED NEW STRINGER CLIP P/N 146A1010-27 IAW SRM 51-40-05 AND DWG 146A1262 REV.- OK TO IMSTALL; [04] VERIFIED STEP 3; [05] INSTALLED STRINGER CLIP AT ACB BS787; RBL15; WL154 IAW SRM 51-40-02-0G-0; PAR.2.B. AND BOEING DWG #146A1262.; [06] INSTALLED STRINGER CLIP AT ACB BS787; RBL15; WL154 IAW SRM 51-40-02-0G-0; PAR.2.B. AND BOEING DWG #146A1262.; [07] COMPLETE; [08] VERIFIED INSTALLATION OF STRINGER CLIP AT ACB BS787; RBL15; WL154 IAW SRM 51-40-02-0G-0; PAR.2.B. AND BOEING DWG #146A1262.; [09] VERIFIED CARD COMPLETE; [10] CHANGED CORROSION LEVEL TO '2'

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