Service difficulty report · Floor Support · Boeing 75733N

Difficulty date
September 20, 2025
Submitted
September 26, 2025
Operation
Air carrier
Aircraft
N57868
Make and model
Boeing 75733N
Aircraft serial
32590
Aircraft time
68,402 hours, 21,046 cycles
Part
Floor Support
Part number
146N83262
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 CABIN FLOOR RT CREASE BEAM CORRODEED BETWEEN BS 1340 - 1405 UNDER FLOORBOARD 252FF AND 252GF. CORRODED CABIN FLOOR SUPPORT WAS REMOVED AND REPLACED IAW SRM 51-40-02 AND SRM 51-40-05.

More about the Boeing 757-33N