Service difficulty report · None · Boeing 7377H4

Difficulty date
July 25, 2022
Submitted
September 6, 2022
Operation
Air carrier
Aircraft
N493WN
Make and model
Boeing 7377H4
Aircraft serial
32477
Aircraft time
58,674 hours, 34,928 cycles
Part
None
Part number
141A550540
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 AROUND HOLE LOCATED ON BS344 WL208.1 BL0 AT FWD GALLEY AREA 2022-409983 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600; S/N: 60007161486; DUE DATE: 06-DEC-22;[02] TOOL USED: ULTRASONIC THICKNESS GAGE; P/N: 45MG; S/N: 130060401; DUE DATE: 26-JAN-23;[03] 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;[04] PERFOMED REPAIR ON FLOOR BEAM BS344 BTW LBL 10 TO RBL 10 WL208.1 AT FWD GALLEY AREA IAW EA-22-153-02372 AND EA-22-153-02372 WIP1. SEE INDIVIDUAL SING OFFS STEPS BELOW.;[05] PERFOMED REPAIR ON FLOOR BEAM BS344 BTW LBL 10 TO RBL 10 WL208.1 AT FWD GALLEY AREA IAW EA-22-153-02372 AND EA-22-153-02372 WIP1. SEE INDIVIDUAL SING OFFS STEPS BELOW.

More about the Boeing 737-7H4