Service difficulty report · Actuator · Boeing 767338

Difficulty date
April 11, 2025
Submitted
April 16, 2025
Operation
Air carrier
Aircraft
N371CM
Make and model
Boeing 767338
Aircraft serial
25577
Aircraft time
91,324 hours, 31,643 cycles
Part
Actuator
Part number
273T11027
Part serial
MHB8461
Condition
Broken
Location
Zone 700
Part time
510,466 hours, 504,228 cycles
Component
Landing Gear · Boeing
Component part number
161T0000674
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 LUBE, MAINTENANCE IN LAX, FOUND RT MLG RETRACT ACTUATOR ROD END BEARING BROKEN. AFTER FERRY FLIGHT A/C WAS GROUNDED. CURRENTLY IN WORK FOUND RT MLG FWD LUG WHERE RETRACT ACTUATOR ATTACHES WAS DAMAGED. PREVIOUS DESCRIPTION INDICATED GEAR DOWN FERRY FLIGHT. THIS SHOULD HAVE STATED GEAR DOWN NON-REV REPOSITION FLIGHT TO CVG. AMENDED: OPENED WO# 14446227, REMOVED & REPLACED R MLG RETRACT ACTUATOR IAW AMM 32-32-01. AND REMOVED & REPLACED RT MAIN LANDING GEAR DUE TO LUG DAMAGE IN WO # 14499551 IAW J/C ABX-32-045-01-02-M. ALL NON-ROUTINES C/W. ACFT NOT RETURNED TO SERVICE, UNSERVICABLE GEAR INSTALLED. GEAR WAS REPAIRED AND REINSTALLED. ACFT RETURNED TO SERVICE.