Service difficulty report · Skin · Boeing 75724APF

Difficulty date
July 22, 2025
Submitted
August 12, 2025
Operation
Air carrier
Aircraft
N469UP
Make and model
Boeing 75724APF
Aircraft serial
25485
Aircraft time
35,720 hours, 21,553 cycles
Part
Skin
Part number
311N51931
Condition
Corroded
Location
Zone 400
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

NUMBER 2 PYLON INBD SIDE, FWD INNER SKIN HAS CORROSION AROUND CUTOUT OF PANEL 443GL. INSTALLED PYLON #2 I/B FWD FAIRING IAW B757-200PF SRM 51-40-02-0G-0.

More about the Boeing 757-24APF