SDR FDEA201607032235

Service difficulty report · Bushing · Doug MD11F

Difficulty date: July 3, 2016
Submitted: July 21, 2016
Operation: Air carrier
Aircraft: N602FE
Make and model: Doug MD11F
Aircraft serial: 48402
Aircraft time: 78,836 hours, 19,594 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Bushing
Part number: NRC67681
Part serial: FX0021
Condition: Corroded
Location: Te Flap Vane
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

LT WING OTBD FLAP VANE FITTING D, BUSHING HOLE, CORRODED. BUSHING HOLE REWORKED AND FOUND EXCEED LIMIT AS PER SRM 57-50-02-2R FIGURE 201. EXISTING HOLE SIZE 0.876" X 0.580", FINAL HOLE SIZE: 0.953" X 0.660", MAXIMUM ALLOWABLE LIMIT: 0.940" X 0.670". OVERSIZE BUSHING FABRICATED AND INSTALLED PER EA 1-5750-T0326517 PART 1 STEP 2D. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100. REFER TO WRI: 57504768 FOR WORK DETAILS.

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