# SDR 277847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2004
- Submitted: June 18, 2004
- Operation: Air carrier
- Aircraft: N7635U
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft serial: 19908
- System (JASC): [2923 · Hydraulic Pump, Auxiliary](https://openairdocs.org/jasc/2923)
- Part: Pump
- Part number: 323636
- Condition: Leaking
- Location: Hyd Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/277847

## Discrepancy

DURING CRUISE FLIGHT, EXPERIENCED A LOSS OF HYDRAULIC FLUID ON (B) SYSTEM.  AN EMERGENCY LANDING WAS INITIATED AND THE AIRCRAFT LANDED, WITHOUT INCIDENT.  REMOVED AND REPLACED B SYSTEM HYDRAULIC PUMP.

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