Service difficulty report · Trunnion · Boeing 7377H4

Difficulty date
July 18, 2020
Submitted
May 25, 2021
Operation
Air carrier
Aircraft
N406WN
Make and model
Boeing 7377H4
Aircraft serial
27894
Aircraft time
66,019 hours, 39,159 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 MLG FWD TRUNNION SUPPORT FITTING LOWER O/B LUG BORE HAS EVIDENCE OF CORROSION. / REPAIRED PER EA 1-A57-3246 REV 11

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