# SDR COEA2011082003803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2011
- Submitted: August 23, 2011
- Operation: Air carrier
- Aircraft: [N803FX](https://openairdocs.org/aircraft/N803FX), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 362
- Aircraft time: 33,320 hours, 37,159 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Static Inverter
- Part number: 559012A
- Part serial: 1166
- Condition: Failed
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2011082003803

## Discrepancy

AIR TURNBACK / SEA:  SHORTLY AFTER ROTATION ON CLIMBOUT FROM SEA ALL MECHANICAL CAPT SIDE GAUGES FLAGGED OFF, ALL EFIS DATA WAS LOST, STBY ATTITUDE INDICATOR FLAGGED OFF. FOR 5 SEC. INTERVALS 4-5 TIMES.  PILOT ELECTED TO RETURN TO SEA.  AIRCRAFT LANDED WITHOUT INCIDENT.  AFTER TROUBLESHOOTING MAINTENANCE REMOVED AND REPLACED NR 1 STATIC INVERTER.  AIRCRAFT RETURNED TO SERVICE.

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