Service difficulty report · Angle · Boeing 7377BD

Difficulty date
October 14, 2018
Submitted
February 25, 2022
Operation
Air carrier
Aircraft
N7740A
Make and model
Boeing 7377BD
Aircraft serial
33927
Aircraft time
40,577 hours, 21,048 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo Bay
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

FWD CARGO RH Z ANGLE HAS AREA OF CORROSION ; WITH SCRATCHES AND GOUGES FROM BS 500A TO BS 500D RBL 22. / REMOVED CORROSION ;SNATCHES AND GOUGES FROM FWD CARGO R/H Z-ANGLE;STA 500A TO 500D; RBL22;MATERIAL ORIGINAL .040' REMAINING 0.034' MAT.LOSS 0.006' FOUND OUT LIMITS AND INSTALLED NEW 'Z' CHANNEL (ANGLE) P/N BAC1496-444 7075-T6 IAW B737-700 SRM 53-00-53-2R-5 REPAIR #5 AND RESTORED FINISH.

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