# SDR LD22002F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2002
- Submitted: July 1, 2002
- Operation: Air carrier
- Aircraft: [N93M](https://openairdocs.org/aircraft/N93M), registered now
- Make and model: Gulstm GULFSTREAMGV
- Aircraft serial: 567
- Engine: Rroyce BR700710A110
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 1159SCH5057
- Part serial: MX611312B
- Condition: Contaminated
- Location: Hyd System
- Part time: 1,276 hours, 687 cycles
- 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/LD22002F00000

## Discrepancy

FLUID SAMPLE TAKEN AT 100 HOUR INTERVAL SHOWS THAT THE PUMP NEEDS TO BE REPLACED.  REPLACED PUMP WILL CONTINUE TO TAKE FLUID SAMPLES AT 100 HOUR INTERVALS AND CHANGE PUMPS AS REQUIRED.

---
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.