Service difficulty report · None · Boeing 7377H4

Difficulty date
September 4, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N491WN
Make and model
Boeing 7377H4
Aircraft serial
33867
Aircraft time
56,646 hours, 33,713 cycles
Part
None
Part number
141A550225
Condition
Corroded
Location
Fwd Galley Floor
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 FLOOR BEAM LOCATED BS 294.5 LBL 6 WL 208.1 AT FWD GALLEY AREA 2022-486064 / [01] TOOL USED CALIPER P/N 500-196-30; S/N 14333669 CAL DUE DATE 14-JUN-23; DEPTH GAGE P/N 20915A21; S/N 009295 CAL DUE DATE 03 JUL 23.;[02] REFER TO FAULT TTG8Q00ELB7L WHERE EA 22-153-02804 WAS ADDED AS A SUBTASK.;[03] REFER TO FAULT TTG8Q00ELB7L WHERE EA 22-153-02804 WAS ADDED AS A SUBTASK.

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