SDR UPS07M50199

Service difficulty report · Seat Track · Doug MD11F

Difficulty date: June 29, 2007
Submitted: July 23, 2007
Operation: Air carrier
Aircraft: N289UP
Make and model: Doug MD11F
Aircraft serial: 48455
Aircraft time: 75,126 hours, 12,047 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Seat Track
Condition: Corroded
Location: Fuselage
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 CORROSION ON SEAT TRACK CROWN & FLANGE AT STA 815-865 X=-8. CABIN SEAT TRACK X=-8 STA 815-865 CORROSION REMOVED & REPROTECTED SRM 512101VIIR38 . CHNNL ORG THK 0.100" MATL REMN 0.075" MATL REMV 0.025". EXCEEDS LIMIT. CORRODED SEAT TRACK CUTOFF FRM STA 799-909 & REMOVED SRM 53-70-00VIF1R38. HFEC INSP C/O DAC NDTSPM R13 06-10-01.001 ON CUTOFF AREA, NO CRACK EVIDENT. NEW SEAT TRACK, SPLICE HAT & PLATE FAB & INSTALLED.

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