# SDR K3HA980099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N356PA
- Make and model: Boeing 727225
- Aircraft serial: 20626
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 106056341
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: LD
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K3HA980099

## Discrepancy

NO A-HYDRAULIC SYSTEM PRESSURE DUE TO NR 1 AND NR 2 ENGINE HYDRAULIC PUMP FAILURE.  NO FLUID LOSS.  GEARS MANUALLY EXTENDED.  LUGGAGE RACK INHIBITED MANUAL GEAR EXTENSION.  FOUND LEAKING NR 1 ENGINE HYDRAULIC PUMP PRESSURE LINE AND FIRE WALL COUPLING.  REPLACED LINE, COUPLING, NR 1 AND NR 2 HYDRAULIC PUMPS IAW B727 MM 29-11-33 AND 20-10-5.  REPLACED HYDRAULIC QUANTITY GAUGE IAW MM 29-11-0.  ADJUSTED LUGGAGE RACK IN COCKPIT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.