# SDR ASAA2017050520652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2017
- Submitted: May 8, 2017
- Operation: Air carrier
- Aircraft: [N494AS](https://openairdocs.org/aircraft/N494AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41729
- Aircraft time: 4,994 hours, 1,640 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Part number: 2042M67P04
- Part serial: FFFH5011
- Condition: Faulted
- Location: Nr 2 Engine
- Part time: 4,991 hours, 1,638 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017050520652

## Discrepancy

FMC CDU FOR ENGINE FAULTED,  NR 2 ENGINE POWER CHANNEL B CIRCUIT BREAKER KEEPS TRIPPING (P6-2 D7).  ACFT GROUNDED.   REMOVED AND REPLACED THE NR 2 ENGINE EEC IAW AMM 73-21-60-400-801-F00.  ACCOMPLISHED FADEC SYSTEM TEST,  PASSED.  GROUND VERIFICATION SUCCESSFUL IAW AMM 73-21-00-700-802-F00.

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