Service difficulty report · Trunnion · Boeing 747412

Difficulty date
December 3, 2022
Submitted
December 15, 2022
Operation
Air carrier
Aircraft
N702CA
Make and model
Boeing 747412
Aircraft serial
27217
Aircraft time
85,505 hours, 13,251 cycles
Part
Trunnion
Part number
65B1046233
Condition
Damaged
Location
Lt Mlg
Stage of operation
IN
How discovered
V
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

DURING REMOVAL OF LT BODY LANDING GEAR FOUND A WASHER INSTALLED BETWEEN THE OUTBOARD TRUNNION SUPPORT AND BEARING CAP WASHER CAUSED DAMAGE ON BOTH SIDE.