Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 25, 2024
Submitted
August 30, 2024
Operation
Air carrier
Aircraft
N259WN
Make and model
Boeing 7377H4
Aircraft serial
35554
Aircraft time
59,213 hours, 35,661 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 BEAM LOCATED BS986.5; RBL 43; WL208.1 AFT GALLEY AND LAV 2024-458670<[01] TOOL USED IN STEP 5: UT EQUIPMENT; P/N: 45MG; S/N: 130064101 DUE DATE: 13-DEC-25;[02] TOOL USED ON STEP 9: EDDY CURRENT EQUIPMENT; P/N: NORTEC 600D; S/N: 200053402; DUE DATE: 24-AUG-24;[03] TOOL USED ON STEP 13 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[04] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS986.5; RBL43; WL208.1 AFT GALLEY IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 SEE INDIVIDUAL SIGN OFF BELOW;[05] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS986.5; RBL43; WL208.1 AFT GALLEY IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 SEE INDIVIDUAL SIGN OFF BELOW ;Ï¿½TEM RII

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