What was found
LEFT ENGINE TORQUE FLUCTUATED BETWEEN 100 - 48 PERCENT AFTER ROTATION AND DURING TAKEOFF. RETURNED TO SFO. CHANGED LEFT ENGINE PCU IAW MM 61-21-00. P/N ON: 782490-46, S/N ON: 911159, S/N OFF: 920135.
- Difficulty date
- July 22, 2000
- Submitted
- August 7, 2000
- Operation
- Air carrier
- Aircraft
- N290SW
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120317
- Aircraft time
- 10,276 hours, 14,711 cycles
- Engine
- Pwa PW118B
- System (JASC)
- 6120 · Propeller Controlling System
- Part
- Pcu
- Condition
- Fluctuates
- Location
- Lt Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.