# SDR DL72S981249

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N470DA](https://openairdocs.org/aircraft/N470DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 20747
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Loose
- Location: B-Hyd Syst
- Stage of operation: DE
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72S981249

## Discrepancy

DURING DESCENT, SYSTEM-B HYDRAULIC PRESSURE WAS LOST.  ACCOMPLISHED APPLICABLE ABNORMAL PROCEDURES, HAD TO USE PNEUMATIC BRAKES, B-FLUID QTY REMAINED ABOVE 1.5 GALLONS.  FOUND CASE DRAIN LINE FOR NR 2 B-HYD PUMP LOOSE AND LEAKING AT PUM P PRESSURE LINE DISCONNECT BRACKET.  SECURED LINE, PRESSURIZED SYSTEM, NO LEAKS FOUND.

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