# SDR ASAA0956822

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2009
- Submitted: October 21, 2009
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 11,733 hours, 3,732 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Eec
- Part number: 2042M67P02
- Part serial: FFFB0299
- Condition: Faulted
- Location: Nr 1 Engine
- Part time: 11,733 hours, 3,732 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0956822

## Discrepancy

THE "A/T LIM" DISPLAYED ON ENGINE INSTRUMENT AUTO THROTTLE MODE.  A/T COMPUTER LOGGED MSG 22 31411 AND 22 31511 NR 1 EEC LOGGED FAULT CODE 73 21281.  FOLLOWED FIM 73 27 TASK 805 REQUIRES EEC REPLACEMENT.  REPLACED NR 1 ENG EEC PER MM 73 21 60 000 801 AND 73 21 60 400 801.  GROUND VERIFICATION FOR NR 1 ENG EEC PASSED REF MM 71 00 00 800 811 FOO A/T BITE PASSED REF FIM 22 31 TASK 801.

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