Service difficulty report · Shield · Boeing 7377H4

Difficulty date
December 3, 2021
Submitted
January 4, 2022
Operation
Air carrier
Aircraft
N234WN
Make and model
Boeing 7377H4
Aircraft serial
32502
Aircraft time
52,359 hours, 31,270 cycles
Part
Shield
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

CORRSION FWD CARGO BAY AFT SHIELD BS 500+6; +14 RBL 24 ; / [01] EVALUATED 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 EVALUATED 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] DRILLED NEW AFT SHIELD P/N 143A8126U31ATSMRO BS 500- 500A RBL 24 IAW SRM 51-40-05-0G-0; DWG 143A0080; [04] UPDATED PARTS TABLE VERIFIED ALL STEPS COMPLETE; [05] REJECT- PART TOPCOATED PRIOR TO OK TO TOPCOAT; CANNOT READ P/N TO VERIFIY.; [06] FAULT RAISED IN ERROR FOR CORRECTIVE ACTION ENTRY 5.; [07] VERIFIED CORRECTIVE ACTION ENTRY 3.

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