Service difficulty report · Actuator · Boeing 7879

Difficulty date
April 6, 2023
Submitted
April 6, 2023
Operation
Air carrier
Aircraft
N24976
Make and model
Boeing 7879
Aircraft serial
66135
Aircraft time
14,421 hours, 1,468 cycles
Part
Actuator
Part number
78323290008
Part serial
1974
Condition
Inoperative
Location
L & R Main Gear
Part time
14,421 hours, 1,468 cycles
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER TAKEOFF LEFT AND R IGHT MAIN GEAR DID NOT RETRACT. LANDING GEAR DOORS POSITION DO NOT FOLLOW COMMAND. REMOVED AND REPLACED RIGHT MLG TRUCK POSITIONER ACTUATOR. PERFORMED 3 LANDING GEAR RETRACT CYCLES, NO FAULTS NOTED. OPS CHECK GOOD.

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