SDR UPS07M49237

Service difficulty report · Doubler · Doug MD11

Difficulty date: January 23, 2007
Submitted: February 26, 2007
Operation: Air carrier
Aircraft: N258UP
Make and model: Doug MD11
Aircraft serial: 48416
Aircraft time: 53,867 hours, 9,516 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Doubler
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:C LEFT WING L/E LWR COMPT STA XORS 558 FOUND UPPER DOUBLER PANEL CRACKED AS MARKED. LEFT WING L/E LWR COMPT STA XORS 558 UPPER DOUBLER REMOVED PER SRM 51-31-01, V2R 2, R38. REPAIR DOUBLER FILLER ANGLES FAB & HOLES DRILLED PER SRM 57-10-00 -00, FIG 258, TEMP R.57-5. BEAM DOUBLER DAMAGED PORTIONED TRIMMED & RE-INSTALLATION PER SRM 57-10-00 FIG 258 TEMP R.57.5L, FOUND SATISFACTORY.

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