# SDR DL72L971298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N508DA](https://openairdocs.org/aircraft/N508DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21310
- Engine: Pwa JT8D15A
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Cracked
- Location: B-Hyd Syst
- Component: 6517849406
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72L971298

## Discrepancy

LOSS OF B-SYSTEM PRESSURE IN FLT.  BRAKE PRESSURE RESTORED AFTER LANDING GEAR EXTENSION.  ACCOMPLISHED SYSTEM-B LOSS PROCEDURES IAW 727-POM.  REPLACED HYDRAULIC PRESSURE LINE FROM NR 2 B-PUMP QUICK     DISCONNECT FILTER MODULE.  LEAK AND OPERATIONAL CHECK NORMAL.

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