# SDR 20001218SH024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2000
- Submitted: December 18, 2000
- Operation: Air carrier
- Aircraft: N73M
- Make and model: Gulstm GV
- Aircraft serial: 547
- Engine: Rroyce BR700710A110
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 1159SCH5057
- Part serial: MX577200B
- Condition: Worn
- Location: Rt Engine
- Component: Pump, Vickers
- Component part number: 3029091001
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20001218SH024

## Discrepancy

FLUID SAMPLE TAKEN AT 100-HOUR INTERVAL SHOWS THE PUMP NEEDS TO BE REPLACED.  REPLACED PUMP WILL CONTINUE TO TAKE FLUID SAMPLES AT 100-HOUR INTERVALS AND CHANGE PUMPS AS REQUIRED.  AIRCRAFT TOTAL TIME 850.3 HOURS.  TOTAL CYCLES 567.  (X)

---
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.
