# SDR GLBA200906221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2009
- Submitted: June 22, 2009
- Operation: Air carrier
- Aircraft: [N251GL](https://openairdocs.org/aircraft/N251GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE251
- Aircraft time: 27,025 hours, 33,304 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Switch
- Condition: Out Of Adjust
- Location: Autofeather Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: F
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA200906221

## Discrepancy

PILOTS REPORTED THE NR 1 ENGINE WAS GOING IN AND OUT OF FEATHER WHEN APPLYING POWER ON DESCENT. MX COMPLIED WITH FLEET CAMPAIGN DIRECTIVE 1900-08-61-01. MX ADJUSTED THE NR 1 AUTOFEATHER SWITCH IAW FLEET CAMPAIGN DIRECTIVE 1900-08-61-01. OPS CHECK WAS GOOD.

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