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An MD80 at leveloff FL310 had right hydraulic system low pressure warning light with decrease in pressure and quantity.
| Attributes | |
| ACN | 599065 |
| Time | |
| Date | 200311 |
| Day | Thu |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | navaid : zzz.vor |
| State Reference | US |
| Altitude | msl single value : 31000 |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zzz.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | MD-80 Series (DC-9-80) Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : multi engine pilot : instrument pilot : commercial |
| ASRS Report | 599065 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | aircraft equipment problem : critical other anomaly other |
| Independent Detector | aircraft equipment other aircraft equipment : low press warning light other flight crewa other flight crewb |
| Resolutory Action | flight crew : overcame equipment problem |
| Consequence | other other |
| Supplementary | |
| Problem Areas | Aircraft |
| Primary Problem | Aircraft |
Narrative:
Approximately 25 mins after leveloff at FL310 right hydraulic system low light came on with a corresponding decrease in hydraulic pressure and quantity. Accomplished all emergency checklist procedures, used alternate gear extension procedures, and landed at ZZZ uneventfully.
Original NASA ASRS Text
Title: AN MD80 AT LEVELOFF FL310 HAD R HYD SYS LOW PRESSURE WARNING LIGHT WITH DECREASE IN PRESSURE AND QUANTITY.
Narrative: APPROX 25 MINS AFTER LEVELOFF AT FL310 R HYD SYS LOW LIGHT CAME ON WITH A CORRESPONDING DECREASE IN HYD PRESSURE AND QUANTITY. ACCOMPLISHED ALL EMER CHKLIST PROCS, USED ALTERNATE GEAR EXTENSION PROCS, AND LANDED AT ZZZ UNEVENTFULLY.
Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.