Service difficulty report · Fitting · Doug MD11F

Difficulty date
January 24, 2016
Submitted
January 25, 2016
Operation
Air carrier
Aircraft
N590FE
Make and model
Doug MD11F
Aircraft serial
48505
Aircraft time
78,529 hours, 17,537 cycles
Part
Fitting
Part number
ARB71181
Condition
Corroded
Location
Lt Mlg
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 MLG ACTUATOR BRACKET ATTACHMENT HOLES HAVE CORROSION ON & IN LOWER FASTENER HOLES & PITTING CORROSION IN UPPER ATTACHMENT FASTENER HOLES. REMOVED CORROSION FROM LT MLG RETACT ACTUATOR FITTING SURFACES & 4 EACH FASTENER HOLES IAW SRM 57-20-14-2R. PERFORMED FPI OF LT MLG RETACT ACTUATOR SUPPORT FITTING SURFACES & 4 EACH FASTENER HOLES IAW NDT SPM 08-00-00. (NO CRACKS OR CORROSION NOTED. PERFORMED UT THICKNESS OF FITTING SURFACES IAW SRM 57-20-14-2R. COMPLIED WITH EA 1-5720-T0322846 LT MLG TRUNNION FITTING ARB7118 CORROSION REPAIR. MINOR REPAIR.

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