Service difficulty report · Trunnion · Boeing 7377H4

Difficulty date
March 6, 2021
Submitted
March 8, 2021
Operation
Air carrier
Aircraft
N960WN
Make and model
Boeing 7377H4
Aircraft serial
36675
Aircraft time
31,971 hours, 19,356 cycles
Part
Trunnion
Condition
Corroded
Location
L/H Mlg W/W
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

LT MLG; FOWARD TRUNNION SUPPORT FITTING UPPER I/B OUTER FACE HAS PITTING CORROSION / ACCOMPLISHED E.A. 1-A57-3246 AND MT 757-RCB-04-01 ON LEFT MLG FWD TRUNNION SUPPORT FITTING UPPER I/B OUTER FACE. (SPOT FACED) REF. D&M ENTERPRISES A/R W.O. 1270

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