Service difficulty report · Frame · Boeing 75733N

Difficulty date
November 17, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
72,509 hours, 21,526 cycles
Part
Frame
Part number
146N10136
Condition
Corroded
Location
Zone 100
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

AFT CARGO, FLOOR AREA, BS 1440, BTWN S29 - 30L, FRAME HAS CORROSION. REMOVED AND REPLACED DOUBLER IAW SRM 53-60-07-1A-0, SRM 51-40- 02, & DWG 146N1013, REV B. RESTORED SURFACE PROTECTION IAW SRM 51-20-01 & AMM 51-21-15.

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