Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 28, 2024
Submitted
October 9, 2024
Operation
Air carrier
Aircraft
N256WN
Make and model
Boeing 7377H4
Aircraft serial
32514
Aircraft time
59,564 hours, 35,985 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
E
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 BS294.5 BL0 WL208.1 AT FWD GALLEY AREA 2024-528605<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE: 23-JAN-25. TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811019 DUE DATE: 23-JAN-25.;[02] TOOL USED ON STEP 11; 12 AND 13 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[03] STEP 16. EQUIPMENT P/N XRP-3000; S/N 1753759; DUE DATE 07-DEC-24.;[04] REPAIRED FLOOR BEAM BS 294.5 BTW LBL 13 AND RBL 34 AT FWD GALLEY AREA. IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16; ALTERNATIVE 1. SEE INDIVIDUAL SIGN OFFS BELOW;[05] REPAIRED FLOOR BEAM BS 294.5 BTW LBL 13 AND RBL 34 AT FWD GALLEY AREA. IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16; ALTERNATIVE 1. SEE INDIVIDUAL SIGN OFFS BELOW<BR><BR>CERTIFIED AS RII

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