# SDR CALA2022120703318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2022
- Submitted: December 7, 2022
- Operation: Air carrier
- Aircraft: [N76526](https://openairdocs.org/aircraft/N76526), registered now
- Make and model: Boeing 737824
- Aircraft serial: 38700
- Aircraft time: 39,636 hours, 13,583 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Faulted
- Location: Hyd System
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022120703318

## Discrepancy

HYD 1 ENG PUMP LOW PRESSURE  MAINTAINED AT 3000  PSI. REMOVED ENG #1 EDP, COMPLETED REMOVAL OF ENG 1 EDP AND INSTALLED NEW EDP ON ENG 1. REPLACED #1 ENG AGB ROTATING SEAL FOR HYD PUMP. INSTALLED #1 HYD PUMP. INSTALLED NEW MAGNETIC CARBON SEAL. OPS CHECK GOOD.

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