# SDR GUUA91221101209A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2009
- Submitted: October 14, 2009
- Operation: Air carrier
- Aircraft: N45AR
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE12
- Aircraft time: 13,895 hours, 18,036 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Hose
- Part number: 1183890091
- Condition: Deteriorated
- Location: Bleed Air
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GUUA91221101209A

## Discrepancy

DURING DESCENT, A STRONG ODOR OF MILDEW COMES THROUGH THE VENT BLOWERS.  REPLACED NR 2 ENGINE BLEED AIR HOSE . TEST FLIGHT SATISFACTORY.

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