# SDR MALA020168

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2002
- Submitted: February 22, 2002
- Operation: Air carrier
- Aircraft: N46XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A046
- Engine: Ge CT75A
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Shutoff Valve
- Part number: 5056T88P01
- Part serial: AEX10171
- Condition: Failed
- Location: Bleed Air Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA020168

## Discrepancy

DURING FLIGHT 3372, RT AIR VALVE LIGHT ILLUMINATED INFLIGHT WENT OUT AND CAME BACK ON AFTER 2 MINUTES.  AIR RETURN TO MSP.  MAINTENANCE REPLACED RT BLEED AIR SHUTOFF VALVE PER CTY-5 MM 75-00-00 OPS CHECK GOOD ON 20 MIN GROUND RUN PER MM 72-00-00 AC RETURNED TO SERVICE.

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