Service difficulty report · Floorbeam · Boeing 75728A

Difficulty date
August 2, 2025
Submitted
August 4, 2025
Operation
Air carrier
Aircraft
N968FD
Make and model
Boeing 75728A
Aircraft serial
26274
Aircraft time
79,217 hours, 24,314 cycles
Part
Floorbeam
Part number
146N509121
Condition
Corroded
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

AFT CARGO COMPT. FLOOR BEAM AT BS 1681 LBL 5.0 WITH CORROSION. THIS REPAIR WAS ACCOMPLISHED FOLLOWING EA # F-5310-T0384258 REV A P1. PROCEDURES.COPY ATTACHED.TITLE: FUSELAGE - REPAIR OF STA 1681 FLOOR BEAM UPPER CHORD CORROSION AT LBL 5. THIS IS A MAJOR REPAIR.

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