Service difficulty report · Trunnion · Doug MD11F

Difficulty date
June 30, 2017
Submitted
July 14, 2017
Operation
Air carrier
Aircraft
N643FE
Make and model
Doug MD11F
Aircraft serial
48486
Aircraft time
62,064 hours, 14,149 cycles
Part
Trunnion
Part number
ACA7017502
Condition
Cracked
Location
Nlg
Stage of operation
IN
How discovered
E
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

HFEC SURFACE INSPECTION ON CARRIED OUT ON RH NLG TRUNNION FITTING STOP DRILL HOLE AREA AND FOUND 01 EA CRACK APPROXIMATELY 3/8 INCH IN LONG AS MARKED. CRACKED AREA AT RH NLG TRUNNION FITTING AT STA Y=595 REPAIRED AS PER SRM 53-10-14- 2R REPAIR 2 FIGURE 202 INITIAL INSPECTION TO BE CARRIED OUT AT 1,500 FLT CYCLES AND REPETITIVE INSPECTION TO BE CARRIED OUT AT 1,500 FLT CYCLES AS PER SRM 53-10-14-2R TABLE 201 FIGURE 202/ REPAIR 2 REQUIREMENTS. REPAIR CLASSIFIED MAJOR PER GMM 6-2-100

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