Service difficulty report · Trunnion · Doug MD11F

Difficulty date
March 11, 2021
Submitted
March 30, 2021
Operation
Air carrier
Aircraft
N624FE
Make and model
Doug MD11F
Aircraft serial
48443
Aircraft time
109,856 hours, 22,934 cycles
Part
Trunnion
Part number
ACA7017501
Condition
Cracked
Location
Lt Mlg
Stage of operation
IN
How discovered
U
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

DURING HFEC INSPECTION ON LEFT HAND NOSE LANDING GEAR TRUNION FITTING AFT OF NOSE LANDING GEAR DOOR AFT HINGE FITTING SLOT OUT AREA FOUND 01 EACH CRACKS WITH WITH LENGTH APPROXIMATELY 0.2 INCHES AT STATION 583 , AS MARKED . LEFT HAND NOSE LANDING GEAR TRUNNION FITTING CRACK 0.2 INCHES EXTENDING UPWARD ON EXISTING REPAIR FILLER AT STATION 583 , CARRIED OUT REPAIR AS PER SRM 53-10-14-2R FIGURE 202 REPAIR 2 . INITAL INSPECTION TO BE CARRIED OUT EVERY 1,500 FLIGHT CYCLES AFTER REPAIR AND REPETITIVE INSPECTION TO BE CARRIED OUT EVERY 1,500FLIGHT CYCLES AS PER SRM 53-10-14 TABLE 201 FIGURE 202 REPAIR 2 . REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 .

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