# SDR ASOA99044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N281AS](https://openairdocs.org/aircraft/N281AS), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120224
- Engine: Pwa PW118
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 32144143
- Condition: Inoperative
- Location: Fuselage
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA99044

## Discrepancy

AFTER ENGINE START RIGHT PACK FAIL LIGHT ILLUMINATED ADN CABIN FILLED WITH SMOKE.  DETERMINED RIGHT PACK TO BE PROBLEM.  MOVED TO DEFER LOG PER MEL 21-50-1.  DEFER WAS CLEARED BY REMOVING AND REPLACING THE REGULATOR SHUTOFF VALVE.  OPS CHECK GOOD.  (M)

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