# SDR DL72K972143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N474DA](https://openairdocs.org/aircraft/N474DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 20751
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hyd Line
- Condition: Leaking
- Location: B-Hyd Syst
- Component: 1701418CR01
- Stage of operation: DE
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72K972143

## Discrepancy

AFTER TAKEOFF 'B' SYSTEM HYDRAULIC PRESSURE AND QTY WENT TO ZERO.  HYDRAULIC SYSTEM LEAK OR LOSS AND B SYSTEM LEAK OR LOSS FOLLOW UP PROCEDURES ACCOMPLISHED.  MAINTENANCE FOUND OUTBOARD B SYSTEM PUMP CASE DRAIN AND PRESSURE LINES CHAFFED AND LEAKING.  REPLACED BOTH LINES.  SEVICED HYD SYSTEM.  LEAK CHECKS GOOD.

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