# SDR DALA2019072604439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2019
- Submitted: July 26, 2019
- Operation: Air carrier
- Aircraft: [N3751B](https://openairdocs.org/aircraft/N3751B), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30491
- Aircraft time: 60,805 hours, 22,111 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019072604439

## Discrepancy

(LOG 5786178) DURING FLIGHT THE SYSTEM A HYD QUANTITY WENT TO 0 DURING FLIGHT-SYSTEM A ENG DRIVEN PUMP INDICATED LOW PRESSURE-SHUT THE PUMP OFF IAW QRH. MAINTENANCE FOUND SYS A ELECTRIC MOTOR-DRIVEN PUMP ACTIVELY LEAKING. REMOVED AND REPLACED SYS A ELECTRIC MOTOR-DRIVEN PUMP REF AMM 21-11-21. OPS TEST OF ELECTRIC PUMPS GOOD.

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