Service difficulty report · Actuator · Boeing 777224

Difficulty date
June 2, 2025
Submitted
June 6, 2025
Operation
Air carrier
Aircraft
N77019
Make and model
Boeing 777224
Aircraft serial
35547
Aircraft time
85,141 hours, 8,355 cycles
Part
Actuator
Part number
933D1001
Part serial
3629
Condition
Faulted
Location
R2 Flt Lock
Part time
79,919 hours, 7,927 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

DOOR FLIGHT LOCK 2R EICAS STATUS #2 RIGHT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SEN SOR DISAGREEMENT. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 5221310 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CLIMB. NARRATIVE: PSEU 2 (R2) CMC MSG# 5222130 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: INITIAL CLIMB.NARRATIVE: PSEU 2 (R2) PARTS INSTALLED ROTABLE PARTS CHG:TT # 1562209 SN OFF 3629 PN OFF 25-5211-9-0005 .ACTUATOR, FLIGH OFF 25-5211-9-0005 3629 ON 25-5211-9-0015 3675 REMOVED AND REPLACED FLIGHT LOCK ACTUATOR AT #2 RIGHT ENTRY DOOR. REF AMM 52-11-26. OPS CHECK GOOD, NO FAULTS NOTED.