# SDR QXEA2017041700270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2017
- Submitted: April 17, 2017
- Operation: Air carrier
- Aircraft: N418QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4143
- Aircraft time: 25,201 hours, 26,867 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Governor
- Part number: 697072004
- Part serial: DAP0474
- Condition: Malfunctioned
- Location: Nr 1 Propeller
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2017041700270

## Discrepancy

AFTER START, THE NR 1 PROPELLER TAKES APPROXIMATELY 45 SECONDS TO UNFEATHER AFTER CONDITION LEVER IS MOVED TO MAX.  NO ASSOCIATED FAULTS IN CDS.  REPLACED THE NR 1 OVERSPEED GOVERNOR IAW AMM TASKS 61-20-26-000-801, AND 61-20-26-400-801,  LEAK & 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.