Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 6, 2019
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
55,901 hours, 32,845 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

FORWARD CARGO RIGHT TRANSITION ANGLE HAS CORROSION IN AND AROUND NUT PLATE HOLES AT BS500A TO 500. / REMOVED CORROSION PER SRM 53-30-15-1A-1. TRANSITTION ANGLE (SIDEPLATE) IS OUT OF LIMITS PER SRM 53-30-15-1A-1. REMOVED AND REPLACED SIDEPLATE ANGLE P/N 143A8126U31; STA. 490 TO STA. 500A IAW SRM 51-40-02. SEE WIP'S AND TASKS FOR INDIVIDUAL SIGN OFFS.

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