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
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 344 BTW RBL 1 TO LBL 1 AND WL 208.1 AT FWD GALLEY AREA 2022-486057 / [01] TOOL USED: ET EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; CAL DUE DATE: 03-DEC-22;[02] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE: 01-FEB-23. TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112820025 DUE DATE: 01-FEB-23.;[03] TOOL USED: DIGITAL CALIPER; P/N:500-197-30; S/N:B20189526; DUE DATE: 30-NOV-22.;[04] TOOL USED:P/N FPK-PRO-104 S/N PRO-3447 CAL DUE DATE:27 JUN 23;[05] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS 344 BTW RBL 7 TO LBL 7 AND WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-9 REPAIR 9. SEE INDIVIDUAL SIGN OFF BELOW;[06] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS 344 BTW RBL 7 TO LBL 7 AND WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-9 REPAIR 9. SEE INDIVIDUAL SIGN OFF BELOW. CERTIFIED RII

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