SDR IPXA2020101061137

Service difficulty report · Stiffener · Doug MD11F

Difficulty date: September 22, 2020
Submitted: October 12, 2020
Operation: Air carrier
Aircraft: N253UP
Make and model: Doug MD11F
Aircraft serial: 48439
Aircraft time: 75,162 hours, 16,351 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Stiffener
Part number: ARC02956
Condition: Cracked
Location: Rt Wing Te
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: 2C RT WING TRAILING EDGE FALSE SPAR HAS 1 EA VERTICAL STIFFENER CRACKED JUST BELOW NR 1 SPOILER. REMOVED STIFFENER, FABRICATED, AND INSTALLED AT RT WING TRAILING EDGE FALSE SPAR JUST BELOW NR 1 SPOILER, IAW SRM 51-33-01 (MINOR).

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