Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
September 8, 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 ON SUPPORT ANGLE LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT PASSENGER CABIN 2024-571807<[01] TOOLS USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 23 JAN 25; P/N P3015GOES00000 S/N 112820025 DUE DATE 22 JAN 25.;[02] REPLACED SUPPORT ANGLE AND FASTENERS LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02;SRM 51-10-02 AND DWG 111A6000 SHEET 282 REV:- SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 2 REPLACED SUPPORT ANGLE (BRACKET)AND FASTENERS LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02;SRM 51-10-02 AND DWG 111A6000 SHEET 282 REV:- SEE INDIVIDUAL SIGN OFF BELOW.;[04] COMPLETED JOB

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