SDR FDEA2018091172417

Service difficulty report · Fitting · Doug MD11F

Difficulty date: September 7, 2018
Submitted: September 11, 2018
Operation: Air carrier
Aircraft: N614FE
Make and model: Doug MD11F
Aircraft serial: 48528
Aircraft time: 80,766 hours, 19,806 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Fitting
Part number: ARC70561
Condition: Corroded
Location: Tr 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 O/B FLAP VANE HORN FITTING 'F' HOLE BORE CORROSION. BORE REWORKED AND FOUND EXCEED LIMIT PER SRM 57-50-02-2R FIG 201 SHEET 1. EXISTING SLOT HOLE: LENGTH 0.852", WIDTH 0.600", FINAL SLOT HOLE: LENGTH 0.960", WIDTH 0.708". REPAIR LIMIT - LENGTH 0.940", WIDTH 0.670". REPAIR SLOT BUSHING FABRICATED PER EA 1-5750-T0342094 P1 STEP 1B. REPAIR SLOT BUSHING INSTALLED PER AMM 27-50-32-4. REPAIR CLASSIFIED AS MINOR PER GMM6-2-100.

More about the Doug MD-11F