Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date
January 23, 2026
Submitted
February 17, 2026
Operation
Air carrier
Aircraft
N458UP
Make and model
Boeing 75724APF
Aircraft serial
25479
Aircraft time
36,670 hours, 22,639 cycles
Part
Floor Support
Part number
146N52407SAAU
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 SUPPORT ANGLE AT APPROX STA 1715 OUTBOARD L/H SIDE, IS CORRODED JUST FWD OF AFT PRESSURE BULKHEAD. DOT AA023. STR ATA 51-00 REMOVED DAMAGED FLOOR SUPPORT ANGLE FROM APPROX STA 1715 OUTBOARD L/H SIDE JUST FWD OF AFT PRESSURE BULKHEAD REF. B757-200PF SRM 51-40-02-OG-0 INSTALLED NEW FABRICATED FLOOR SUPPORT ANGLE FROM APPROX STA 1715 OUTBOARD L/H SIDE JUST FWD OF AFT PRESSURE BULKHEAD REF. B757-200PF SRM 51-40-02-OG-0.

More about the Boeing 757-24APF