# SDR AALA202309254469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2023
- Submitted: September 25, 2023
- Operation: Air carrier
- Aircraft: [N314RH](https://openairdocs.org/aircraft/N314RH), registered now
- Make and model: Boeing 737823
- Aircraft serial: 44455
- Aircraft time: 10,854 hours, 4,129 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 3033096100
- Part serial: MX820091
- Condition: Failed
- Location: Zone 100 - Fuse
- Part time: 1,910 hours, 729 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/AALA202309254469

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO SYSTEM HYDRAULIC NUMBER 2 LOW PRESSURE LIGHT ILLUMINATED DURING FLIGHT. AIRCRAFT RETURN TO MIA, AND LANDED SAFELY WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202309223972: REPLACED HYDRAULIC SYSTEM A PRESSURE TRANSMITTER T424 PER AMM 29-31-12 (AALA202309223972) AND ELECTRIC MOTOR DRIVEN PUMP PER AMM 29-11-21 (AALA202309254469).** (CLOSED)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.