# SDR CA140124024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8400
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Apu
- Part number: 453067B
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA140124024

## Discrepancy

(CAN) CABIN FILLED WITH SMOKE ON SELECTION OF APU BLEED,  APU BEING INSPECTED & MADE INOPERATIVE. ENGINE RUN REQUIRED TO PURGE ECS AI.

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