# SDR AALA202312213675

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2023
- Submitted: December 21, 2023
- Operation: Air carrier
- Aircraft: [N946AN](https://openairdocs.org/aircraft/N946AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30600
- Aircraft time: 66,139 hours, 27,731 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 3033096100
- Part serial: MX817160
- Condition: Failed
- Location: Zone 100 - Fuse
- Part time: 7,589 hours, 3,356 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202312213675

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHL DUE TO ENGINE #2 LOW PRESSURE LITE ILLUMINATED. THE AIRCRAFT LANDED SAFELY AT PHL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED HYDRAULIC SYSTEM B ENGINE DRIVEN PUMP PER AMM 29-11-11 (AALA202312217951) AND ELECTRIC MOTOR DRIVEN PUMP PER AMM 29-11-21. (AALA202312213675)

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