What was found
WHILE PASSING THROUGH 11,000 FT NR 1 ENGINE BEGAN TORQUE SURGING +/- 10 PERCENT. IMMEDIATELY AFTERWARDS THE NR 2 ENGINE ALSO BEGAN TORQUE SURGING +/- 10 PERCENT. TURNING PROP SYNC OFF HAD NO EFFECT. REPLACED NR 1 EEC.
- Difficulty date
- April 3, 2000
- Submitted
- April 5, 2000
- Operation
- Air carrier
- Aircraft
- N993HA
- Make and model
- Dhav DHC8201
- Aircraft serial
- 456
- Aircraft time
- 8,416 hours, 10,328 cycles
- Engine
- Pwa PW123
- Engine time
- 10,061 hours, 12,328 cycles
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Eec
- Part number
- 7982133007
- Part serial
- C95040144
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 10,369 hours, 12,771 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.