Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
July 29, 2026
Submitted
August 6, 2026
Operation
Air carrier
Aircraft
N461UP
Make and model
Boeing 75724APF
Aircraft serial
28265
Aircraft time
43,547 hours, 22,013 cycles
Part
Floorbeam
Part number
146N57013
Condition
Corroded
Location
Zone 100
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

BULK CARGO MAIN CABIN FLOOR 2EA NUTPLATE RETAINERS CORRODED BS 1681 BL0 TO RBL6. INSTALLED 2EA NUTPLATE RETAINERS AT 1681 BL0 TO RBL6 IAW SRM 51-40-02-0G-0. AND DRAWING 146N5693.

More about the Boeing 757-24APF