Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
March 27, 2026
Submitted
April 1, 2026
Operation
Air carrier
Aircraft
N53441
Make and model
Boeing 737924ER
Aircraft serial
30131
Aircraft time
52,435 hours, 18,701 cycles
Part
Floorbeam
Part number
147A555832
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

MAIN CABIN AFT WET AREA FLOOR BEAM HAS CORROSION ON UPPER SURFACE AT BS 1016 APPROX LBL 34.5. ACCOMPLISHED STA 1016 FLOORBEAM STRAP REPAIR IAW UAL ECRA 5375-01020 AND AAR REO-G25844 REV IR.