Service difficulty report · Support Fitting · Doug MD11F

Difficulty date
January 22, 2019
Submitted
January 31, 2019
Operation
Air carrier
Aircraft
N604FE
Make and model
Doug MD11F
Aircraft serial
48460
Aircraft time
82,150 hours, 19,954 cycles
Part
Support Fitting
Part number
ARB7118
Condition
Corroded
Location
Rt 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

RT MLG SUPPORT FITTING ARB7118 NEEDS ACCOMPLISHMENT OF PERMANENT REPAIR PER EA 1-5720-T0326795. REPAIRED RT MLG SUPPORT FITTING IAW EA 1-5720-T0326795E. REMOVED INSTALLED REPAIR BUSHINGS, INSTALLED NEW BUSHINGS IN REF TO EA 1-5720-T0326795E. REAM 4 EA ATTACH HOLES TO COLD WORK HOLE SIZE. FOUND HOLES ALREADY AT 1.083 4 EA. REQUIRED FOR COLD WORK PER SRM 57-20-14-2R PG 1. COLD WORKED 4 EACH ATTACH HOLES IN REF TO DPS 3.67-74 AND SRM 57-20-14-2R TO COMPLY WITH EA 1-5720-T0326795. REAMED 4 EA RT MLG SUPPORT FITTING ATTACH HOLES TO 1.125 REF SRM 57-20-14-2R. FABRICATED REPAIR (4 EA) BUSHINGS IN REF WITH SRM 57-20-14-2R PG 1 OF 6.

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