Service difficulty report · Shield · Boeing 7377CT

Difficulty date
June 3, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
61,112 hours, 30,940 cycles
Part
Shield
Condition
Corroded
Location
Bs 857-864
Stage of operation
IN
How discovered
V
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 AFT SHIELD AT AFT CARGO BAY BS857 - BS864 RBL21 WL165. ; / [01] EVALUATED CORROSION ON SHIELD; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [02] VERIFIED - CORROSION ON SHIELD; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [03] REMOVED ACB AFT SHIELD AT BS847-BS867; RBL22; WL 157 PER SRM 51-40-02-OG-0; [04] LOCATED AND DRILLED NEW SHIELD PO#821208/1 PER SRM 51-40-05-0G-0 AND DWG 146A0081; [05] LOCATED AND DRILLED NEW SHIELD PO#821208/1 PER SRM 51-40-05-0G-0 AND DWG 146A0081; [06] VERIFIED LOCATE AND DRILL OF NEW AFT SHIELD PER SRM 51-40-05 AND DWG 146A0081; [07] OK TO INSTALL NEW ACB AFT SHIELD BS847-BS867; RBL 22; [08] OK TO INSTALL GIVEN.; [09] SEALED AND INSTALLED NEW ACB AFT SHIELD BS847-BS867; RBL 22. PER DWG 146A0081; AMM 51-31-00-390-801; AND SRM 51-40-02-0G-0; [10] VERIFIED SEALED AND INSTALLED NEW ACB AFT SHIELD BS847-BS867; RBL 22. PER DWG 146A0081; AMM 51-31-00-390-801; AND SRM 51-40-02-0G-0; [11] ASSIGNED PART TO TASK; [12] COMPLETED

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