# SDR AU981630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Emb EMB-120
- Registry model: [EMB EMB-120](https://openairdocs.org/model/embraer-emb-120) (OpenAirDocs)
- Engine: Pwa PW118A
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Valve
- Part number: 97962641
- Condition: Failed
- Location: Bleed Air
- Stage of operation: NR
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU981630

## Discrepancy

(AUS) ON TAKEOFF WITH APU RUNNING AND ENGINE BLEEDS CLOSED, THE LT BLEED (ENGINE) CLOSED LIGHT WAS NOT ON.  DURING GROUND CHECKS, THE LT BLEED AIR SHUT/OFF VALVE WAS REPLACED DUE TO A SUSPECTED INTEGRAL FAULTY MICROSWITCH.

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