# SDR USAASB03212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2003
- Submitted: December 22, 2003
- Operation: Air carrier
- Aircraft: N776AU
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24934
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Failed
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAASB03212

## Discrepancy

DURING CRUISE, EN ROUTE, CAPTAIN SENT AN ACARS MESSAGE THAT THE B-SYSTEM ELECTRIC HYD PUMP OVERHEAT LIGHT ILLUMINATED.  CREW ACCOMPLISHED QUICK REFERENCE HANDBOOK PROCEDURES AND TURNED THE PUMP OFF. FLT RETURNED TO FIELD & LANDED WITHOUT FURTHER INCIDENT.  NO EMERGENCY WAS DECLARED.  MAINTENANCE OPERATIONALLY CHECKED THE SYSTEM.  SYSTEM OPERATIONALLY CHECKS GOOD.  (M)

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