# SDR CA980504009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8102
- Engine: Pwa PW120A
- System (JASC): [7712 · Engine BMEP/Torque Indicating](https://openairdocs.org/jasc/7712)
- Part: Sensor
- Part number: 310507601
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: TO
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA980504009

## Discrepancy

(CAN) DURING TAKEOFF ROLL, THE NR  ENGINE TORQUE GAUGE FLUCTUATED UP AND DOWN RAPIDLY.  AIRCRAFT RETURNED TO THE GATE. THE NR 2 TORQUE PROBE WAS REPLACED AND THE GAP ADJUSTED PER THE MAINTENANCE MANUAL. THE ENGINE WAS GROUND RUN SERVICEABLE AND THE AIRCRAFT RETURNED TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
