# SDR ASAA2020011531866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2020
- Submitted: January 16, 2020
- Operation: Air carrier
- Aircraft: [N428AS](https://openairdocs.org/aircraft/N428AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36353
- Aircraft time: 15,506 hours, 4,935 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Eec
- Part number: 2042M67P04
- Part serial: FFFH5042
- Condition: Faulty
- Location: Nr 1 Engine
- Part time: 15,553 hours, 4,950 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/ASAA2020011531866

## Discrepancy

NR 1 ENG HAS FAULT 75-30451 THE VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. REPLACED EEC PER AMM 73-21-60/401. OPS GOOD PER AMM TASK 71-00-00-800-811-F00.

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