# SDR DL72L972224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N502DA](https://openairdocs.org/aircraft/N502DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21304
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: 660606080310J
- Condition: Ruptured
- Location: Lt Mlg Door Act
- Stage of operation: LD
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72L972224

## Discrepancy

A-SYS HYD LOST QTY AND PRESS AFTER GEAR AND FLAP EXTENSION B-SYS OK.  FOUND PRESS HOSE AT LT GEAR DOOR ACT LEAKING.  REPLACED HOSE, REPLACED ENG 1 AND 2 CASE DRAIN FILTERS.  RAN ENGINES, PUMPS CK NORMAL.

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