Service difficulty report · Hmu · Aerosp 262A12NORD

Difficulty date
May 3, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N811FX
Make and model
Aerosp 262A12NORD
Aircraft serial
283
Aircraft time
33,404 hours, 34,541 cycles
Engine
Pwc JT15D5D
Part
Hmu
Part number
324485516
Part serial
B30169V
Condition
Faulted
Location
Engine
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

TORQUE SPLIT WITH POWER LEVERS IN NOTCH. RIGHT ENGINE TORQUE MATCHED FADU. LEFT ENGINE WAS 10% LOW. REQUIRES 3/4 KNOB MISS MATCH TO MATCH TORQUE. REPLACED LEFT HAND ENGINE HMU. OPS CHECK GOOD.