Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
December 15, 2022
Submitted
January 30, 2023
Operation
Air carrier
Aircraft
N7744A
Make and model
Boeing 7377BD
Aircraft serial
33931
Aircraft time
51,253 hours, 26,798 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986 Lbl42
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

CORROSION ON FLOOR BEAM LOCATED BS986 LBL42 AND WL208 AT AFT GALLEY AREA 2022-691865<[01] TOOL USED UT EQUIPMENT P/N: 45MG; S/N: 130066701; CAL DUE DATE: 08-APR-23;[02] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X12101U102020 DUE DATE: 30 AUG 23;[03] REPAIRED ACCOMPLISHED AS PER SRM 53-70-51-2R-6 REPAIR 6; ALTERNATIVE 3 AND EA 22-153-03765 LOC ON FLOOR BEAM LOCATED BS986 LBL42 AND WL208 AT AFT GALLEY AREA SEE INDIVIDUAL SIGN OFF BELOW.;[04] CERTIFIED WORK PERFORMED RII<BR>SEE INDIVIDUAL SIGN OFF BELOW

More about the Boeing 737-7BD