# SDR AMTA200501067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2005
- Submitted: December 13, 2005
- Operation: Air carrier
- Aircraft: [N517AT](https://openairdocs.org/aircraft/N517AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27973
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Unknown
- Condition: Unknown
- Location: Lt Engine
- Stage of operation: CL
- 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/AMTA200501067

## Discrepancy

AT FL390, LT ENGINE COMMAND THRUST LEVEL SHOWED .07 EPR ABOVE ACTUAL EOR AT ALL TIMES ABOVE 35,000 FT.  LT THRUST LEVER REQUIRED 1/2 KNOW FORWARD TO ALIGN EPR ALL OTHER ENGINE PARAMETERS MATCHED WITH EPR MATCHED TROUBLESHOT PER FIM 22-32-82-00 MCDP GROUND TEST 02 AND 10 TEST WERE NORMAL.  NO FAULTS, WITH EEC`S ON.  OPERATIONAL CHECK NORMAL.  OK FOR SERVICE.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.