# SDR UPS98227102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N903UP](https://openairdocs.org/aircraft/N903UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18945
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Failed
- Location: Hyd Bay
- Stage of operation: TX
- Nature of condition: K, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS98227102

## Discrepancy

LOST HYD B SYSTEM FLUID WHILE SITTING ON TAXIWAY B HOLDING POSITION SHORT OF RUNWAY 20 AT SGF NR 1 B PUMP LOW PRESURE LIGHT FLICKERED; CAME ON STEADY, FOLLOWED QUICKLY BY NR 2 B PUMP LOW PRESSURE LIGHT ILLUMINATED STEADY.  DETERMINED B SYSTEM PRESSURE LINE IN HYDRAULIC BAY RUPTURED AT B-NUT.  REPLACED LINE IAW MM PRESSURIZED SYSTEM.  OPS CKS NORMAL.

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