Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
July 1, 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 747
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 BS747 RBL15 WL155. ; / [01] REMOVED STRINGER CLIP AT AFT CARGO BAY BS 747 RBL 15 WL 55. IAW SRM 51-40-02-0G-0; [02] REMOVED STRINGER CLIP AT AFT CARGO BAY BS 747 RBL 15 WL 55. IAW SRM 51-40-02-0G-0; [03] LOCATED AND DRILLED NEW ACB STRINGER CLIP BS747 RBL15 IAW SRM 51-40-05-0G-0 AND DWG 146A1260 REV:-; [04] OK TO INSTALL; [05] THERE IS NO ALLOWABLE DAMAGE FOR ACB STRINGER CLIP. PART TO BE REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0; [06] OK TO INSTALL STR CLIP BS747 RBL15; [07] INSTALLED ACB STRINGER CLIP BS747 RBL15 IAW SRM 51-40-02-0G-0 AND DWG 146A1260 REV:-; [08] VERIFIED THE INSTALLATION OF THE STR CLIP AT BS747RBL15 PER SRM 51-40-02-0G-0 AND DWG 146A1260 REV:-; [09] WORKSCOPE COMPLETE

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