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
Condition
Corroded
Location
Aft Galley
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 STRUCTURE SUPPORT BEAM LOCATED BS986.5 LBL30 WL208.1 AT AFT GALLEY AREA 2022-486069 / [01] TOOL USED : DIGITAL CALIPER ; P/N 8647A42; S/N B22058408; DUE DATE: 27/AUG/23; DEPTH GAGES P/N 20915A21 S/N 009295 DUE DATE 06/JUL/23;[02] PERFORMED PERMANENT REPAIR ON FLOOR STRUCTURE SUPPORT BEAM LOCATED BS986.5 LBL30 WL208.1 AT AFT GALLEY AREA IAW EA: M-21-153-00612;[03] TASK CARD COMPLETED <BR>SEE INDIVIDUAL SIGN OFFS BELOW

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