Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
September 12, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N7740A
Make and model
Boeing 7377BD
Aircraft serial
33927
Aircraft time
57,036 hours, 31,366 cycles
Part
Floorbeam
Condition
Cracked
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

CRACK FLOOR BEAM LOCATED STA294.5 AND RBL52 WL208.1 AT FWD GALLEY AREA 2024-572203<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 23 JAN 25; P/N P3015GOES00000 S/N 142811019 DUE DATE 23 JAN 25.;[02] TOOL USED RADIOMETER/PHOTOMETER KIT P/N: XRP-3000; S/N :1998072 ; DUE DATE : 23/JAN/25;[03] TOOL USED ON STEP 9 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[04] TOOL USED ON STEP 10 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[05] ON STEP 13: TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X11290U021704; DUE DATE: 14 APR 25;[06] REPAIRED FLOOR BEAM STA294.5 BTW RBL 15 TO RBL 59 WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16. THIS REPAIR IS CATEGORY A NO FURTHER ACTION O INSPECTION REQUIRED. SEE INDIVIDUAL SIGNS OFF BELOW.;[07] REPAIRED FLOOR BEAM STA294.5 BTW RBL 15 TO RBL 59 WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16. THIS REPAIR IS CATEGORY A NO FURTHER ACTION O INSPECTION REQUIRED. RII VERIFIED

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