SDR FDEA201601190207

Service difficulty report · Mount Fitting · Doug MD11F

Difficulty date: January 19, 2016
Submitted: January 20, 2016
Operation: Air carrier
Aircraft: N590FE
Make and model: Doug MD11F
Aircraft serial: 48505
Aircraft time: 78,529 hours, 17,537 cycles
System (JASC): 3211 · Main Landing Gear Attach Section
Part: Mount Fitting
Part number: AEA7051501
Condition: Corroded
Location: Clg Trunnion
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

CENTER LG LT TRUNNION MOUNT FITTING, AFT BOLT HOLE UPPER SURFACE, HAS CORROSION PITTING. REMOVED CORROSION IAW SRM 51-21-01-06 PARA 36. PERFORMED FPI IAW NDT SPM 08-00-00. NO CRACKS OR CORROSION NOTED. PERFORMED UT THICKNESS IAW NDT SPM 04-00-06, MIN MAT THICKNESS AT FWD HOLE IS 2.451. TREATED & PRIMED IAW SRM 51-21-01. MINOR REPAIR.

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