Service difficulty report · Trunnion · Boeing 7377H4

Difficulty date
January 16, 2021
Submitted
May 25, 2021
Operation
Air carrier
Aircraft
N417WN
Make and model
Boeing 7377H4
Aircraft serial
29822
Aircraft time
64,635 hours, 38,329 cycles
Part
Trunnion
Condition
Out Of Tolerance
Location
Lt Mlg
Stage of operation
IN
How discovered
9
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

L/H MLG TRUNNION FITTING - ALL FOUR BORE DIAMETERS ARE BEYOND THE TOLERANCE OF THE NORMAL BORE DIAMETERS. (1.5602' - 1.5610') / REPAIRED PER EA 1-A57-3246 REF D&M ENTERPRISES A/R WORK ORDER # 1259

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