# SDR QXEA200501227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2005
- Submitted: September 15, 2005
- Operation: Air carrier
- Aircraft: [N351PH](https://openairdocs.org/aircraft/N351PH), registered now
- Make and model: Dhav DHC8202
- Aircraft serial: 490
- Aircraft time: 17,628 hours, 25,435 cycles
- System (JASC): [7600 · Engine Controls](https://openairdocs.org/jasc/7600)
- Part: Ecu
- Condition: Inaccurate
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200501227

## Discrepancy

SEA FLIGHT 2026 - NR 1 ENGINE MANUAL CAUTION LIGHT ILLUMINATED, STAYED ILLUMINATED AFTER CHECKLIST PROCEDURE.  MAINTENANCE RESET NR 1 ENGINE ECU PER DHC-8 200 AMM MCN 27631-01.  RAN NR 1 AND NR 2 ENGINE AT VARIOUS POWER SETTINGS.  NR 1 ECU STAYED ON.  CYCLED NR 1 ECU OFF AND ON SEVERAL TIMES WITHOUT ANY DEFECTS NOTED.  NO PARTS REPLACED.  AIRCRAFT RETURNED TO SERVICE.

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