# SDR CA970527007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC8102
- Engine: Pwa PW120A
- System (JASC): [7322 · Fuel Control/Reciprocating Engines](https://openairdocs.org/jasc/7322)
- Part: Hydro Mech Unit
- Part number: 1720003
- Condition: Failed
- Location: #2 Engine
- Part time: 8,671 hours
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970527007

## Discrepancy

(CAN) FUEL PRESSURE CAUTION LIGHT ON #2 ENGINE DURING OPERATIONS LED TO INVESTIGATION OF THE #2 ENGINE HYDRO MECHANICAL FUEL CONTROL UNIT (HMU), WHICH WAS FOUND TO HAVE AN EXTERNAL LEAK. THE HMU WAS REPLACED AND THE ENGINE WAS GROUND RUN SERVICEABLE.

---
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.