SDR UPS08M53410

Service difficulty report · Stiffener · Doug MD11F

Difficulty date: September 19, 2008
Submitted: October 2, 2008
Operation: Air carrier
Aircraft: N287UP
Make and model: Doug MD11F
Aircraft serial: 48539
Aircraft time: 65,903 hours, 9,952 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Stiffener
Condition: Broken
Location: Rt Wing
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

INSPECTION TYPE:1C BROKEN STIFFENING RIB INSIDE RT WING I/B LEADING EDGE PANEL 616EB, ON UPPPER PANEL PART NUMBER ARB2386-402PFD PANEL 616ET. REMOVED 2 EACH STIFFENER RIBS, FABRICATED, AND INSTALLED STIFFENER RIBS IAW DWG ARB2440, MD-11 SRM 51-21-01, 51-41-01.

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