Service difficulty report · Beam · Boeing 7377BD

Difficulty date
February 5, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N7746C
Make and model
Boeing 7377BD
Aircraft serial
33934
Aircraft time
50,644 hours, 26,573 cycles
Part
Beam
Condition
Corroded
Location
Zn 100 Fus Lower
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 RBL 46 WL 208.1 AT AFT GALLEY AREA 2023-99263<[01] TOOL USED PN ULTRASONIC EQUIPMENT PN:45MG; SN: 130066701; DUE DATE: 08-APR-23;[02] TOOL USED: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 22-FEB-23.;[03] REPAIRED FLOOR BEAM LOCATED BS 986.5 RBL 46 WL 208.1 AT AFT GALLEY AREA IAW AE # 23-153-00577. SEE INDIVIDUAL SIGN OFF BELOW;[04] REPAIRED FLOOR BEAM LOCATED BS 986.5 RBL 46 WL 208.1 AT AFT GALLEY AREA IAW AE # 23-153-00577; RII. SEE INDIVIDUAL SIGN OFF BELOW

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