SDR IPXA11M69413

Service difficulty report · Stringer · Doug MD11F

Difficulty date: September 3, 2011
Submitted: September 26, 2011
Operation: Air carrier
Aircraft: N250UP
Make and model: Doug MD11F
Aircraft serial: 48745
Aircraft time: 42,608 hours, 8,533 cycles
System (JASC): 5713 · Wing, Longeron/Stringer
Part: Stringer
Part number: ARB75101
Condition: Cracked
Location: Lt 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:4C, LT WING TANK AT ACCESS 536CB CEILING STRINGER 2ND FROM FWD SPAR IS CRACKED AT END AFT FACE. REPAIRED CRACKED UPPER STRINGER IN LT WING NR1 TANK, 2ND STRINGER FROM FWD SPAR BETWEEN XORS737.55 AND XORS772.50 AT ACCESS 535BI, SRM 57-00-03, REPAIR 5, FIG 202, REV 47.

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