Service difficulty report · Fitting · Doug MD11F

Difficulty date
May 17, 2016
Submitted
May 17, 2016
Operation
Air carrier
Aircraft
N595FE
Make and model
Doug MD11F
Aircraft serial
48553
Aircraft time
78,413 hours, 15,285 cycles
Part
Fitting
Part number
ARC70551
Condition
Corroded
Location
Te Flap
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

LEFT WING, OTBD FLAP VANE HORN FITTING C FWD HOLE CORROSION. CORROSION REWORKED AND FOUND EXCEEDED LIMIT IAW SRM 57-50-02-2R, FIG 201, EXISTING SIZE: LENGTH 0.918", WIDTH: 0.653". FINAL SIZE: LENGTH 1.019", WIDTH: 0.718", MAXIMUM ALLOWABLE SIZE: LENGTH 0.940", WIDTH 0.670". REPAIR BUSHING, FABRICATED IAW EA 1-5750-T0325479, PART 1, STEP 2B, TITLE: WINGS, FLIGHT SURFACES-EO1-5750-7-5002-LT WING-OTBD FLAP VANE ASSY, TRACK SUPPORT REWORK AND REFER TO WRI: 57507896 FOR WORK DETAILS BUSHING INSTALLED IAW AMM 27-50-32-4. FITTING REMOVED AND INSTALLED IAW AMM 27-50-32-4. REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100.

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