Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
January 28, 2023
Submitted
January 30, 2023
Operation
Air carrier
Aircraft
N420UP
Make and model
Boeing 75724APF
Aircraft serial
23907
Aircraft time
34,539 hours, 22,608 cycles
Part
Floorbeam
Part number
143N53152
Condition
Corroded
Location
Bs 879 Rbl46-53
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE:SEG3*MAJOR REPAIR* MAIN CARGO COMPARTMENT AT FS 879 RBL 46 TO RBL 53 HAS SURFACE CORROSION.REPAIRED UPPER FLOOR BEAM CHORD AT FS 879 RBL 24 TO RBL 68 PER EA# B757-5310-85731-A STEPS THROUGH 26.

More about the Boeing 757-24APF