SDR UPS07M50648

Service difficulty report · Trunnion · Doug MD11F

Difficulty date: June 29, 2007
Submitted: September 14, 2007
Operation: Air carrier
Aircraft: N289UP
Make and model: Doug MD11F
Aircraft serial: 48455
Aircraft time: 75,126 hours, 12,047 cycles
System (JASC): 3221 · Nose/Tail Landing Gear Attach Section
Part: Trunnion
Condition: Cracked
Location: Nlg
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 NLG WHEEL WELL, NLG LEFT TRUNNION FITTING FOUND CRACK WITH STOP DRILL. NLG W/W LEFT TRUNNION FITTING CRACK WITH STOP DRILL AREA TRIM OUT PER SRM 53-40-00 FIG 23 VI R40. HFEC INSPECT C/O DAC NDTSPM R13 PART06-10-01-0 1 ON TRIM OUT AREA FOUND NO CRACK EVIDENT. REPAIR DOUBLER, STRAP & FILLER FAB PER SRM 53-40-00 FIG 23 VI R40 & REPROTECTED PER SRM 51-21-01 VII R40 DOUBLER, STRAP & FILLER INSTALLED PER SRM 53-40-00 FIG 23 VI R40.

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