Service difficulty report · Actuator · Boeing 767322

Difficulty date
August 16, 2025
Submitted
August 19, 2025
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767322
Aircraft serial
29243
Aircraft time
88,274 hours, 17,278 cycles
Part
Actuator
Part number
275T62213
Part serial
SHL677
Condition
Damaged
Location
Nlg Steering
Part time
22,638 hours, 3,143 cycles
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RH NLG STEERING ACTUATOR REQUIRES REPLACEMENT. RAISING SDR RH NOSE WHEEL STEERING ACTUATOR REMOVED AS PER AMM 32-51-03-004-001 DURING INITIAL INSTALLATION AS PER AMM 32-51-03-404-019 STEP F.6 UNABLE TO ALIGN THE INDEX PIN ON THE SWIVEL VALVE WITH THE MATING HOLE IN THE ACTUATOR TRUNNION. ACTUATOR REMOVED AND FOUND INDEX PIN MISSING AND SEAL DAMAGED (IPC 32-51-04-51 ITEM 94) ON NOSE GEAR STEERING METERING VALVE SWIVEL ASSY. NOSE WHEEL STEERING METERING VALVE ASSY REMOVED IAW AMM REF 32-51-04-004-001 INSTALLATION OF RT NOSE GEAR STEERING ACTUATOR CARRIED OUT REF AMM 32-51-03-404-019. ALL OPS CHECKS GOOD NOSE WHEEL STEERING METERING VALVE MODULE REPLACED IAW AMM REF 32-51-04-404-013. ALL RIGGING AND OPS CHECKS GOOD. RT NLG STEERING ACTUATOR REPLACED IAW AMM 32-51-03/401.