Service difficulty report · Trunnion · Boeing 7377H4

Difficulty date
August 15, 2020
Submitted
May 21, 2021
Operation
Air carrier
Aircraft
N404WN
Make and model
Boeing 7377H4
Aircraft serial
27892
Aircraft time
66,145 hours, 39,042 cycles
Part
Trunnion
Condition
Corroded
Location
Rt 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

R/H MLG FWD TRUNNION FITTING - UPPER INBOARD LUG HAS CORROSION ON INNER FACE / ACCOMPLISHED E.A. 1-A57-3246 AND MT 757-RCB-04-01 ON UPPER INBD LUG INNER FACE. (SPOT FACED.) REF. D&M ENTERPRISES A/R W.O. SSR#1238

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