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
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 OUTBOARD FLAP VANE FITTING 'B' BUSHING HOLE CORROSION. BUSHING HOLE REWORKED AND FOUND EXCEED LIMIT AS PER SRM 57-50-02-2R FIGURE 201. EXISTING HOLE SIZE 0.935" X 0.650", FINAL HOLE SIZE: 1.0325" X 0.740", MAXIMUM ALLOWABLE LIMIT: 0.940" X 0.670". OVERSIZE BUSHING FABRICATED AND INSTALLED PER EA 1-5750-T0326517 PART 1 STEP 2A. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100. REFER TO WRI: 57504768 FOR WORK DETAILS.

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