What was found
LEFT ENGINE TORQUE SURGE FROM 71% TO 100% WITH ASSOCIATED YAW ON TAKEOFF.REMOVED AND REPLACED HMU AND FUEL PUMP PER EMB120 MM 73-21-00, 73-13-00. RAN LEFT ENGINE PER 71-00-00. OPS CHECK GOOD. NO LEAKS NOTED.
- Difficulty date
- August 20, 2001
- Submitted
- August 24, 2001
- Operation
- Air carrier
- Aircraft
- N216SW
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120285
- Aircraft time
- 20,603 hours, 27,814 cycles
- Engine
- Pwa PW118A
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Part number
- 78639010
- Condition
- Malfunctioned
- Location
- Left Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- F, R
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.