# SDR 99ZZZX1141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N337PH](https://openairdocs.org/aircraft/N337PH), registered now
- Make and model: Dorner DO328100
- Aircraft serial: 3020
- Engine: Pwa PW119C
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 8110993
- Condition: Failed
- Location: Lt Engine
- Stage of operation: AP
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX1141

## Discrepancy

PILOT REPORTED ON 10 MILE FINAL AT 3,000 FEET MSL, THE LEFT ENGINE ROLLED BACK WITH THE POWER LEVER PULLED BACK TO FLIGHT IDLE.  REPLACED LT HMU AND FUEL PUMP WITH SERVICABLE, CONTINUED TIME HMU AND FUEL PUMP.  ENGINE TSN:  8,473.6 HOURS, CSN:  9,993.

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