# SDR Q2SA20201116441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2020
- Submitted: November 18, 2020
- Operation: Air carrier
- Aircraft: [N5237A](https://openairdocs.org/aircraft/N5237A), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 32608
- Aircraft time: 44,241 hours, 22,228 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 66087
- Condition: Inoperative
- Location: Hyd System
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Q2SA20201116441

## Discrepancy

AIRCRAFT GROUNDED.  NEARING TOP OF DESCENT, MASTER CAUTION HYD ILLUMINATED.  ENGINE 1 HYD PRESS BEGUN FLICKERING.  HYD PRESS REMAINED AT 3000 PSI ON DISPLAY.  RAN QRH FOR SYSTEM AND RETRACTED GEAR MANUALLY.  LAL R & R NR 1 ENGINE EDP, IAW FOR B737 AMM 29-11-11-000-801.  NO LEAKS NOTED.

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