Service difficulty report · Trunnion · Boeing 7377H4

Difficulty date
September 26, 2020
Submitted
May 21, 2021
Operation
Air carrier
Aircraft
N412WN
Make and model
Boeing 7377H4
Aircraft serial
29818
Aircraft time
64,538 hours, 38,074 cycles
Part
Trunnion
Condition
Corroded
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 GEAR FWD TRUNNION FITTING LOWER O/B LUG; INNER FACE HAS CORROSION / ACCOMPLISHED E.A. 1-A57-3246 AND MT 757-RCB-04-01 ON LEFT MLG FWD TRUNNION FITTING LOWER O/B LUB INNER FACE. (SPOT FACED) REF. D&M ENTERPRISES A/R W.O. SSR # 1245

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