# SDR HNAA0600222

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2007
- Submitted: January 22, 2007
- Operation: Air carrier
- Aircraft: N337EN
- Make and model: Dhav DHC8311
- Aircraft serial: 284
- Aircraft time: 30,874 hours, 35,737 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Beta Lockout
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0600222

## Discrepancy

CLIMBING AT 500 FT, NR 2 ENGINE TORQUE FLUXED 20 TO 90 PERCENT, SUSPECT BETA LOCKOUT.  RESET BETA LOCKOUT CIRCUIT BREAKER GROUND RAN ENGINE, NO DEFECTS NOTED.

---
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.