# SDR FDEA201305241084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2013
- Submitted: June 7, 2013
- Operation: Air carrier
- Aircraft: [N593FE](https://openairdocs.org/aircraft/N593FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48551
- Aircraft time: 66,480 hours, 13,103 cycles
- Engine: Ge CF680C2D1F
- Engine time: 1,795 hours, 515 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 442275
- Part serial: BECK1222
- Condition: Inoperative
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201305241084

## Discrepancy

ON TAKEOFF WITH MAX POWER SET, NR1 ENGINE NEVER ACHIEVED MAX POWER OF 108.0 PERCENT N1 RPM.  NR 2 & NR 3 ENGINE WERE AT 108.0 N1.  REJECTED TAKEOFF AT 80 KTS.  R & R NR 1 HMU IAW MM 73-21-01-4-1.

---
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.