# SDR USAASB00234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2000
- Submitted: October 30, 2000
- Operation: Air carrier
- Aircraft: N517AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23703
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 6507506
- Condition: Leaking
- Location: Nr 1 Engine
- Part time: 26,489 hours
- Stage of operation: CL
- 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/USAASB00234

## Discrepancy

MCO - FLT 808 - DURING CLIMB-OUT FROM MCO, EN ROUTE TO PHL, CREW NOTICED A LOSS OF NR 1 ENGINE HYDRAULIC PRESSURE ON THE ENGINE DRIVEN PUMP AND THE SYSTEM A HYDRAULIC QUANTITY INDICATOR READING BELOW ONE-QUARTER GALLON.  CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD AT MCO.  FLIGHT LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP.  OPERATIONAL CHECK GOOD.  NO LEAKS NOTED.  (M)

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