Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
January 4, 2024
Submitted
February 6, 2024
Operation
Air carrier
Aircraft
N7728D
Make and model
Boeing 7377BD
Aircraft serial
33925
Aircraft time
56,658 hours, 29,668 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 986 Lblb43
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 BS 986.5 AND LBL 43 WL 208.1 AT AFT GALLEY AREA 2023-784312<[01] TOOL USED ULTRASONIC EQUIPMENT P/N 45MG; S/N 130066401 DUE DATE 05-OCT-24;[02] TOOL USED ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL DUE DATE: 09-JUN-24;[03] REPAIRED FLOOR BEAM BS 986.5 LBL 43 WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R -6 REPAIR 6. SEE INDIVIDUAL SING-OFF BELOW;[04] TASK COMPLETED;<BR>REPAIRED FLOOR BEAM BS 986.5 LBL 43 WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R -6 REPAIR 6. SEE INDIVIDUAL SING-OFF BELOW

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