Service difficulty report · Floorbeam · Boeing 757324

Difficulty date
September 14, 2025
Submitted
October 6, 2025
Operation
Air carrier
Aircraft
N75853
Make and model
Boeing 757324
Aircraft serial
32812
Aircraft time
67,568 hours, 22,017 cycles
Part
Floorbeam
Part number
146N5136
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

FLOOR BEAM AT STA 1640 HAS VARIOUS SPOTS OF CORROSION. WORK ACCOMPLISHED ON BAM N/R 002799053 REMOVED DAMAGED SECTION OF FLOOR BEAM FABRICATED NEW SECTION, AND REPAIR PARTS TREATED PRIMED AND INSTALLED REF SRM 53-00-51-2R-8 AND ECRA 5360-02013 .