# SDR ERYA1039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2001
- Submitted: May 10, 2001
- Operation: Air carrier
- Aircraft: N722HP
- Make and model: Bombdr BD7001A10
- Aircraft serial: 1039
- Aircraft time: 5,669 hours, 3,500 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Part number: 5861108
- Part serial: 1071799
- Condition: Seized
- Location: A/C Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ERYA1039

## Discrepancy

ON GROUND WITH APU SUPPLYING BLEED AIR, RIGHT ACU SELECTED ON, SMOKE ENTERED THE CABIN.  FOUND RIGHT ACU TURBINE SEIZED.  REPLACED ACU TURBINE.

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