Service difficulty report · Actuator · Boeing 777222

Difficulty date
September 14, 2015
Submitted
September 14, 2015
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
80,745 hours, 11,259 cycles
Engine
Pwa PW40903
Part
Actuator
Condition
Failed
Location
R2 Door
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FOUND MX MSG 52-12120, PERFORMED FIM 52-11 TASK 809 PED PROXIMITY SENSOR TARGET PROBLEMS. REPLACED FLIGHT LOCK DISENGAGED PROXIMITY SENSOR S52105 WITH NEW IAW AMM 52-71-01 PG 201. PERFORM TEST FOR FLIGHT LOCK CONTROL IAW 52-11-26, WHILE PERFORMING THE TEST DOOR 2R FAILED. REPLACED FLIGHT LOCK ACTUATOR IAW MM 52-11-26, CHECKED NORMAL.