# SDR BJNA20230823001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2023
- Submitted: August 24, 2023
- Operation: Air carrier
- Aircraft: [N807VL](https://openairdocs.org/aircraft/N807VL), registered now
- Make and model: Boeing 737-8EH
- Registry model: [Boeing 737-8EH](https://openairdocs.org/model/boeing-737-8eh) (OpenAirDocs)
- Aircraft serial: 35830
- Aircraft time: 39,509 hours, 25,947 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Packing
- Part number: NAS16124
- Condition: Failed
- Location: Unknown
- Stage of operation: TX
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BJNA20230823001

## Discrepancy

LOST B HYD SYS QTY ON TAXI OUT.  FOUND PACKING PN: NAS1612-4 ON FRONT PLUG. REMOVED AND REPLACED FAILED (BLOWN) PACKING IAW AMM 20-10-17. OPS CHECK GOOD AFTER SERVICING IAW AMM 12-12-00. AC OK FOR SERVICE. NO LEAKS DETECTED AT THIS TIME.

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