SDR UPS07M50284

Service difficulty report · Skin · Doug MD11

Difficulty date: May 25, 2007
Submitted: July 27, 2007
Operation: Air carrier
Aircraft: N260UP
Make and model: Doug MD11
Aircraft serial: 48418
Aircraft time: 54,799 hours, 9,865 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Cracked
Location: Lt Wing
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:C LT FIXED LE LWR COMPT UPPER SKIN DOUBLER SUSPECTED CRACK AT STA XORS 535. HFEC INSP CARRIED OUT PER DAC NDTSPM R.13 PART 06-10-01-001 FOUND CRACK AS MARKED. REPAIR ANGLES FAB AND CRACK AREA TRIM OFF PER EN1375-07. REPAIR ANGLES HEAT TREATED PER DPS7.00-1 AND HARDNESS VALUES 86.1 PER DPS1.05-3 REP PARTS HOLE PICK UP PER EN1375-07 AND PROTECTED PER SRM 51-21-01V.2R.38. REPAIR PARTS INSTALLED PER EN1375-07.

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