# SDR AMAT200800050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2008
- Submitted: February 25, 2008
- Operation: Air carrier
- Aircraft: N318TZ
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28247
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Eec
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMAT200800050

## Discrepancy

AFTER ENG NR2 WAS STARTED WE GOT AN ENGINE CONTROL LIGHT CAME ON.  NR 2 EEC BITE SHOWED FAULT CODE 75-20582 TBV DEMAND AND SIGNAL DISAGREE.  NO FAULTS ON CDS BITE.  PERFORMED TEST 12 IAW MM 71-00-00-700-807.  BOTH CHANNELS PASSED.  NO FAULTS ON EEC.  VERIFIED ELECT CONNECTORS AND FLUID LINE.  (K)

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