Service difficulty report · Plate · Boeing 7377K9

Difficulty date
September 2, 2022
Submitted
October 5, 2022
Operation
Air carrier
Aircraft
N7879A
Make and model
Boeing 7377K9
Aircraft serial
34321
Aircraft time
51,347 hours, 25,724 cycles
Part
Plate
Condition
Corroded
Location
Bs 794-847 S25r
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* AFT CARGO CUTOUT CAP CORNER PLATES AT S-25R STA. 794 AND STA 847 RBL 22 WL 156 HAVE SURFACE CORROSION AS MARKED. 124-011 / [01] REPLACED CORNERS PLATES AT AFT CARGO CUTOUT AS PER B737-700 SRM 51-40-02-0G-0;[02] RECEIVED PART P/N: 453A2611-1 PO# 1772343 AND P/N: 453A2611-2 PO#1771462 REF TASK CARD TTG8Q004FGM4 FOR INSTALLATION;[03] [FINAL] VALIDATED STEPS 1 & 2

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