# SDR SWAA2018080724088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2018
- Submitted: August 7, 2018
- Operation: Air carrier
- Aircraft: [N7844A](https://openairdocs.org/aircraft/N7844A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 35118
- Aircraft time: 39,078 hours, 19,960 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 849589
- Part serial: MX746716
- Condition: Cracked
- Location: Nr 2 Engine
- Stage of operation: UK
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2018080724088

## Discrepancy

DECLARED EMERGENCY, HYDRAULIC B SYSTEM FAILURE. B SYSTEM 0 QTY, PRESSURE 0. OCCURRED IN FLIGHT.  FOUND NR 2 ENGINE DRIVEN PUMP CRACKED.  R&R NR 2 ENGINE DRIVEN PUMP PER AMM.

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