SDR 04FDEA02507

Service difficulty report · Spar · Doug MD11F

Difficulty date: August 19, 2004
Submitted: September 8, 2004
Operation: Air carrier
Aircraft: N578FE
Make and model: Doug MD11F
Aircraft serial: 48458
Aircraft time: 34,367 hours, 9,652 cycles
System (JASC): 5711 · Wing Spar
Part: Spar
Part number: ARB7411
Condition: Corroded
Location: Zone 500
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

LEFT WING, REAR SPAR, AT XORS 600 TO XORS 611 LOWER CHORD FOUND WITH CORROSION. LEFT HAND WING, REAR SPAR, XORS= 611 LOWER CHORD CORROSION REMOVED PER SRM 51-21-01 VOLUME II. COMPLIED WITH FEDEX EA NR 1-5710-76826, WINGS, LEFT UPPER AND LOWER REAR SPAR, CORROSION AND CRACK REPAIR.

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