Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
June 13, 2024
Submitted
July 18, 2024
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
59,313 hours, 35,831 cycles
Part
Floorbeam
Condition
Cracked
Location
Zone 200
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

CRACK FLOOR BEAM LOCATED BS 294.5 AND RBL 52 AT FWD GALLEY AREA 2024-393040<[01] ON STEPS 6 AND 7; EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 11-MAR-25.;[02] TOOL USED IN STEP 9: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 210138503; DUE DATE: 21-JUL-24;[03] TOOL USED ON STEP 11 RADIOMETER PHOTOMETER P/N: XRP-3000; S/N: 1859843; CAL DUE DATE: 24-JUL-24;[04] TOOL USED: THERMOCOUPLE P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 23/JAN/25;[05] PERFORMED REPAIR LOCATED ON FLOOR BEAM AT BS 294.5 AND RBL 15 TO RBL 60 AT FWD GALLEY IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16; SRM-51-40-02; DWG-141A5502 REV: -;[06] CORRECTED STEP 5 <BR>PERFORMED REPAIR LOCATED ON FLOOR BEAM AT BS 294.5 AND RBL 15 TO RBL 60 AT FWD GALLEY IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16; SRM-51-40-02; DWG-141A5502 REV: - SEE INDIVIDUAL SIGN OFFS BELOW;[07] PERFORMED REPAIR LOCATED ON FLOOR BEAM AT BS 294.5 AND RBL 15 TO RBL 60 AT FWD GALLEY IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16; SRM-51-40-02; DWG-141A5502 REV: - SEE INDIVIDUAL SIGN OFFS BELOW. RII.

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