Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
May 23, 2022
Submitted
July 1, 2022
Operation
Air carrier
Aircraft
N7704B
Make and model
Boeing 7377BD
Aircraft serial
33918
Aircraft time
58,834 hours, 31,409 cycles
Part
Floorbeam
Condition
Cracked
Location
Fuselage
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 FLOORBEAM LOCATED ON BS 294.5 AT RBL 52 AT PASSENGER CABIN 2022-265931 / [01] TOOL USED CALIPER P/N:500-197-30 S/N:A21042094 DUE DATE: 01-FEB-23;[02] TOOL USED: ET EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; CAL DUE DATE: 03-DEC-22;[03] TOOLS USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 142811020; DUE DATE: 02-FEB-23; TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112820025; DUE DATE: 01-FEB-23.;[04] REPAIRED FLOORBEAM LOCATED ON BS 294.5 FROM RBL 20 TO RBL 60 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16 ALTERNATIVE 2; DETAIL E ;FIG 202. SEE INDIVIDUAL SIGN-OFFS BELOW.;[05] JOB COMPLETED AND CERTIFIED AS RII.

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