Service difficulty report · Skin · Boeing 75724APF

Difficulty date
October 23, 2025
Submitted
November 26, 2025
Operation
Air carrier
Aircraft
N409UP
Make and model
Boeing 75724APF
Aircraft serial
23731
Aircraft time
39,135 hours, 26,153 cycles
Part
Skin
Part number
112N310212
Condition
Corroded
Location
Zone 600
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

RIGHT WING UPPER SKIN HAS EVIDENCE OF CORROSION AT APPROX BBL 70.50 AND STGR U-14 AREA, ACCOMPLISH REPAIR IN ACCORDANCE WITH EO-95795-REQ1 AND VT-SAA EA 757-5700-01-B0633 REV IR PRIOR TO FURTHER FLIGHT.

More about the Boeing 757-24APF