SDR IPXA2015072191372

Service difficulty report · Stiffener · Boeing 75724APF

Difficulty date: July 6, 2015
Submitted: July 22, 2015
Operation: Air carrier
Aircraft: N468UP
Make and model: Boeing 75724APF
Aircraft serial: 25484
Aircraft time: 26,816 hours, 14,259 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Stiffener
Part number: 113N11843
Condition: Corroded
Location: Lt Wing
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:C, UPON REMOVAL OF LT OTBD WING, UPPER T/E PANEL OTBD. THE SUPPORTING STIFFENER ASSY, PN:113N1184-1, FOUND EXFOLIATED BETWEEN WS 735.23-775.45. FABRICATED NEW STIFFENER, PN:113N1184-3 ON VT MAE TRAV T15/1149433 IAW DWG 113N1640.

More about the Boeing 757-24APF