Service difficulty report · Trunnion · Boeing 7377H4

Difficulty date
February 12, 2021
Submitted
February 17, 2021
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
64,962 hours, 38,256 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

LEFT MLG FWD TRUNNION SUPPORT FITTING UPPER INBOARD LUG BORE INNER FACE HAS EVIDENCE OF CORROSION LOC NR 2. REPAIRED PER EA 1-A57-3246 REV 12.

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