# SDR AMTA200400619

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2004
- Submitted: July 20, 2004
- Operation: Air carrier
- Aircraft: [N522AT](https://openairdocs.org/aircraft/N522AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 29330
- Engine: Rroyce RB211535E4
- System (JASC): [7100 · Powerplant System](https://openairdocs.org/jasc/7100)
- Part: Control Unit
- Part number: 430101
- Condition: Failed
- Location: Lt Engine
- Stage of operation: DE
- 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/AMTA200400619

## Discrepancy

L ENGINE AND ENGINE LIMITER INOPERATIVE LIGHT ILLUMINATED.  EICAS MSG L ENG EEC, L ENG LIMITER DISPLAYED.  REMOVED AND REPLACED BOTH DGCU PER AMM 71-00-00-5 TEST NR 3.  ALL CONDITIONS NORMAL.  OK FOR SERVICE.  (M)

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