# SDR SWIA200412861

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2004
- Submitted: February 18, 2004
- Operation: Air carrier
- Aircraft: N187SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120037
- Aircraft time: 40,838 hours, 50,023 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 32144143
- Part serial: 410
- Condition: Malfunctioned
- Location: Lt Engine
- Part time: 9,009 hours, 10,545 cycles
- Stage of operation: TX
- 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/SWIA200412861

## Discrepancy

SMOKE IN COCKPIT AND CABIN WITH BOTH PACKS OFF.  REMOVED AND REPLACED LT ENGINE PRESSURE REGULATOR SHUT OFF VALVE WITH SERVICEABLE UNIT IAW MM 36-10-04.  OPS CHECKS GOOD AT THIS TIME.

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