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 BS986.5 LBL42 WL208.1 AT AFT GALLEY AREA 2024-528596<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 220272512; DUE DATE: 08-JAN-25.;[02] STEP 9 TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N:220272512; DUE DATE: 08-JAN-2025.;[03] STEP 18. EDDY CURRENT EQUIPMENT USED P/N: NORTE 600D; S/N: 220272712 AND DUE DATE: 28-NOV-24.;[04] PERFORMED REPAIR LOCATED ON FLOOR BEAM (UPPER CHORD) BS 986.5 BTW LBL 30 TO LBL 45 AND WL 208.1 AT AFT GALLEY AREA. IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 AND ALTERNATIVE 4. ?SEE INDIVIDUAL SIGNSOFFS BELOW?.;[05] PERFORMED REPAIR LOCATED ON FLOOR BEAM (UPPER CHORD) BS 986.5 BTW LBL 30 TO LBL 45 AND WL 208.1 AT AFT GALLEY AREA. IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 AND ALTERNATIVE 4. ?SEE INDIVIDUAL SIGNSOFFS BELOW?.<BR>RII CERTIFIED

More about the Boeing 737-7H4