Service difficulty report · None · Boeing 7377H4

Difficulty date
September 3, 2022
Submitted
October 3, 2022
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
59,508 hours, 35,262 cycles
Part
None
Condition
Corroded
Location
Fuselage
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 BS312 AND LBL15; WL208.1 AT FWD GALLEY AREA 2022-488668 / [01] TOOL USED: ULTRASONIC EQUIPMENT; P/N: 45 MG; S/N: 130066701; DUE DATE: 08-APR-23.;[02] TOOL USED PN ULTRASONIC EQUIPMENT PN:45MG; SN: 130066701; DUE DATE: 08-APR-23<BR>TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 210138203; CAL DUE DATE: 11-APR-23;[03] TOOL USED PN ULTRASONIC EQUIPMENT PN:45MG; SN: 130060401; DUE DATE: 26-JAN-23;[04] TOOL USED: FLAPSPEED; PN: FPK-PRO-104; SN: PRO-3384; DUE DATE: 27-JUN-23;[05] REPAIRED FLOOR BEAM LOCATED BS312 AND LBL10 TO LBL 20; WL208.1 AT FWD GALLEY AREA IAW EA # 22-153-02776. SEE INDIVIDUAL SING-OFFS BELOW.;[06] REPAIRED FLOOR BEAM LOCATED BS312 AND LBL10 TO LBL 20; WL208.1 AT FWD GALLEY AREA IAW EA # 22-153-02776. SEE INDIVIDUAL SING-OFFS BELOW.AS RII.

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