# SDR HNAA2014100600280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2014
- Submitted: October 6, 2014
- Operation: Air carrier
- Aircraft: [N930HA](https://openairdocs.org/aircraft/N930HA), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 126
- Aircraft time: 64,576 hours, 72,825 cycles
- Engine: Pwa PW120
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 311709501
- Part serial: 1533
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2014100600280

## Discrepancy

AT 1500 AGL, SWITCHED FROM TOP TO NORMAL, NR 2 ENGINE TORQUE DROPPED TO ZERO.  PROPELLER RPM A 1000. ITT BETWEEN 500 TO 600 DEGREES.  PERFORMED EMERGENCY PROCEDURES FOR ENGINE SHUTDOWN.  R & R NR 2 HMU AND FUEL PUMP IAW 73-20-01R.  OPS CHECKED GOOD.

---
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.