# SDR FDEA201702210606

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2017
- Submitted: February 21, 2017
- Operation: Air carrier
- Aircraft: N389FE
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 46623
- Aircraft time: 83,967 hours, 35,761 cycles
- Engine: Ge CF66D
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Fuel Control
- Part number: 665038062127
- Part serial: WYG22034
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201702210606

## Discrepancy

AFTER SHUTTING DOWN THE NR 1 ENGINE FOR A FUNCTIONAL CHECK.  FUEL FLOW EGT AND N2 PROGRESSED NORMAL DURING START,  BUT THE N1 WOULD NOT ADVANCE PAST 28%. ADVANCING THROTTLE DID NOT CHANGE ANY NR 1 ENGINE PARAMETERS UNTIL REACHING 10,000 FT,  AT WHICH TIME THE THROTTLE ADVANCE CAUSED N1 TO ACCERLATE AND RESPOND NORMALLY.  FL230 SPEED 230 KNOTS N1=28, EGT-400,  N2-56.4, FUEL FLOW 530.  REMOVED AND REPLACED THE NR 1 ENGINE MEC IAW AMM 73-20-01-2,  ADJUSTED IAW AMM 71-00-00-5, RAN ENGINE IAW JRH 5-7, LEAK AND OPS CHECKED GOOD IAW JRH 7-7.

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