# SDR COM11947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N168CA](https://openairdocs.org/aircraft/N168CA), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120168
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Relay
- Part number: M610628023
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COM11947

## Discrepancy

DURING PUSH BACK THE AIRCRAFT FILLED WITH SMOKE.  APU AUTO SHUT DOWN.  INSPECTED APU AND FOUND NO DEFECTS.  REPLACED RELAY KO 194 FOR TROUBLESHOOTING.

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