Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
March 19, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N7735A
Make and model
Boeing 7377BD
Aircraft serial
34862
Aircraft time
57,527 hours, 31,444 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 295 Rbl28
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 BS 294.5; RBL 28; WL 208.1 AT PASSENGER CABIN 2024-206368<[01] TOOL USED ON STEP 3. UT EQUIPMENT P/N: 45MG; S/N: 130061901; CAL DUE DATE: 09-JUN-24;[02] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 23-JAN-25; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 22-JAN-25.;[03] TOOL USED IN STEPS 12 AND 13: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 210138503; DUE DATE: 21-JUL-24;[04] TOOL USED: RADIOMETER PHOTOMETER. P/N: XRP-3000. S/N: 1753759. DUE DATE: 12-APR-24.;[05] REPAIRED FLOOR BEAM LOCATED ON BS 294.5 BTW RBL 15 TO RBL 35 AND LBL 14 TO LBL 32; WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-16 ALTERNATIVE1 SEE INDIVIDUAL SIGN OFF BELOW;[06] REPAIRED FLOOR BEAM LOCATED ON BS 294.5 BTW RBL 15 TO RBL 35 AND LBL 14 TO LBL 32; WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-16 ALTERNATIVE1 SEE INDIVIDUAL SIGN OFF BELOW. ITEM RII. JOB COMPLETED.

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