Service difficulty report · Actuator · Boeing 747122

Difficulty date
March 28, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N4735U
Make and model
Boeing 747122
Aircraft serial
19928
Engine
Pwa JT9D7A
Part
Actuator
Condition
Failed
Location
Lt Mlg Door
Stage of operation
CL
Nature of condition
J
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 WING DOOR LIGHT ILLUMINATED IN BOTH PRIMARY AND ALTERNATE POSITION ACCOMPANIED WITH RED DOOR AND GEAR LIGHT. AIRCRAFT RETURNED TO BKK. REPLACED LEFT WING DOOR ACTUATOR PER MAINTENANCE MANUAL. OPERATION CHECKS NORMAL.