# SDR BJNA000702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2000
- Submitted: September 29, 2000
- Operation: Air carrier
- Aircraft: N457TM
- Make and model: Boeing 737214
- Aircraft serial: 20156
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Seal
- Part number: 5509801
- Condition: Broken
- Location: Eng Hyd Pump
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BJNA000702

## Discrepancy

NR 1 HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED IN FLIGHT.  SYSTEM QUANTITY SHOWED 1-3 GALLONS.  REMOVED AND REPLACED NR 1 HYDRAULIC PUMP, IAW BMM 29-11-31.  OPS CHECK AND LEAK CHECK GOOD, IAW BMM 29-11-31.  (M)

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