SDR SWAA2022020359969

Service difficulty report · Channel · Boeing 73771B

Difficulty date: January 10, 2022
Submitted: February 3, 2022
Operation: Air carrier
Aircraft: N7845A
Make and model: Boeing 73771B
Aircraft serial: 29366
Aircraft time: 44,940 hours, 29,285 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Elongated
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

FWD CARGO RT FLOOR SUPPORT BS 500A TO 500D HAS ELONGATED HOLE. FABRICATED, LOCATED, AND DRILLED A NEW FLOOR SUPPORT IAW DRAWING 143A7501. APPLIED ALODINE AND PRIMER IAW SRM 51-20-01-0G-0, AND AMM 51-21-72-370-804. INSTALL ON FAULT TTG8Q004FBWW.

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