SDR UPS07M50366

Service difficulty report · Skin · Doug MD11F

Difficulty date: May 15, 2007
Submitted: August 3, 2007
Operation: Air carrier
Aircraft: N260UP
Make and model: Doug MD11F
Aircraft serial: 48418
Aircraft time: 54,799 hours, 9,865 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Skin
Condition: Cracked
Location: L/E Slat
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 EXISTING REPAIR FOUND ON RIGHT DROOP ASSY UPPER SURFACE O/B SIDE AS MARKED. EXISTING REPAIR REMOVED AS PER SRM 51-31-01 V2 R38. REPAIR DOUBLER FABRICATED PER EN1349-07. HFEC INS CARRIED OUT PER DAC NDTSPM R13 06-10-01.001 FOUND CRACK APPROX 4 1/8" & CRACK END AS MARKED. DOUBLER HEAT TREATED PER DPS 5.00-2 & HARDNESS VALUES 41.8 PER DPS1.05.5. HOLES ON NEW DOUBLER P/UP PER ADV EN1349-07. DOUBLER INSTALLED PER EN1349-07.

More about the Doug MD-11F