SDR UPS04M42511

Service difficulty report · Slat Track · Doug MD11F

Difficulty date: March 2, 2004
Submitted: June 4, 2004
Operation: Air carrier
Aircraft: N275UP
Make and model: Doug MD11F
Aircraft time: 21,028 hours, 5,292 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Slat Track
Condition: Cracked
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

INSPECTION TYPE: C, LT WING SLAT TRACK NR 16, 11B WEB SUSPECTED CRACK. HFEC INSPECT FOUND CRACK APPROX .375 INCH LENGTH. REMOVAL CUTOUT FOR ACCESS AS PER 27-80-32 R45. CRACK I/B WEB RIB AT LT WING SLAT TRACK NR 16 REMOVED AS PER SRM 51-33-01 & 51-35-01 V2R34. PICKED UP HOLES & REINSTALLATION CUTOUT AS SRM 51-33-01 & 51-35-01 V2R34. LT WING NR 16 SLAT TRACK REINSTALLED AS PER MM 27-80-32 R45.

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