# SDR 99ZZZM275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N190AT](https://openairdocs.org/aircraft/N190AT), registered now
- Make and model: Lkheed 10113851
- Aircraft serial: 193C1086
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 3508807
- Condition: Failed
- Location: Nr 3 Hyd System
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM275

## Discrepancy

DURING CRUISE, SYSTEM 'D' ENGINE DRIVEN PUMP LO-RR LIGHT ON, PRESS INDICATIONS ZERO.  REPLACED NR 3 ENGINE DRIVEN HYD PUMP.  LEAK AND OPS CHECK OK PER MM 29-11-07.  (M)

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