# SDR UPS99831147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N810UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46001
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Gauge
- Condition: Inop
- Location: Hyd System
- Stage of operation: LD
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99831147

## Discrepancy

REVERSER HYDRALIC PRESS GAUGE INDICATES ZERO WITH HYD S/O SWITCH OFF WITH SWITCH IN THE OPEN POSITION ABLE TO GET ALL 4 REVERSORS ON LANDING ROLL.  REPLACED HYD PRESS GAUGE AND TRANSMITTERS.  OPS CHECK OK, NO LEAKS.

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