# SDR DALA2026042702654

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N933DZ](https://openairdocs.org/aircraft/N933DZ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 37288
- Aircraft time: 27,804 hours, 21,532 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 940732
- Part serial: MX753624B
- Condition: Leaking
- Location: Hyd System
- Part time: 27,788 hours, 21,523 cycles
- Stage of operation: AP
- 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/DALA2026042702654

## Discrepancy

DECLARED EMERGENCY ON APPROACH ATL DUE TO 'B' HYDRAULIC SYSTEM LOW PRESSURE AND FLUID LOSS. CORRECTIVE ACTION: MAINTENANCE REPLACED STANDBY EMDP AND #2 ENGINE EDP DUE TO LOW 0 HYD QUANTITY. ALSO REPAIRED 2 HYD LINES. REF B737 AMM 29-11. (LOG 7603648 - AIRCRAFT WAS GROUNDED).

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