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Reporter lost hydraulic power with main and emergency and accumulators so that an emergency was declared. The gear was hand-pumped to extend and passenger were evacuate/evacuationed after landing.
| Attributes | |
| ACN | 287227 |
| Time | |
| Date | 199410 |
| Day | Thu |
| Local Time Of Day | 1801 To 2400 |
| Place | |
| Locale Reference | airport : iad |
| State Reference | VA |
| Altitude | agl bound lower : 100 agl bound upper : 500 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tower : iad |
| Operator | common carrier : air carrier |
| Make Model Name | Jetstream 32 |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | Other Other |
| Flight Phase | climbout : takeoff other |
| Route In Use | departure other |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 250 flight time total : 7000 flight time type : 1800 |
| ASRS Report | 287227 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Qualification | pilot : commercial pilot : instrument |
| Events | |
| Anomaly | aircraft equipment problem : critical |
| Independent Detector | other other : unspecified cockpit |
| Resolutory Action | controller : issued new clearance flight crew : overcame equipment problem flight crew : declared emergency other |
| Consequence | Other |
| Supplementary | |
| Primary Problem | Aircraft |
Narrative:
Hydraulic pump failure at gear-up selection -- both left and right pump indicators were zero along with main and emergency accumulators were zero. Main gear indicators were red- nose gear indication was green. Flap indication was 10 degrees, however, handle position was selected up -- zero position. Declared an emergency and returned back to iad. Completed all emergency procedures and pumped gear down. Returned and landing at iad proceeded with emergency evacuation. No injuries.
Original NASA ASRS Text
Title: RPTR LOST HYD PWR WITH MAIN AND EMER AND ACCUMULATORS SO THAT AN EMER WAS DECLARED. THE GEAR WAS HAND-PUMPED TO EXTEND AND PAX WERE EVACED AFTER LNDG.
Narrative: HYD PUMP FAILURE AT GEAR-UP SELECTION -- BOTH L AND R PUMP INDICATORS WERE ZERO ALONG WITH MAIN AND EMER ACCUMULATORS WERE ZERO. MAIN GEAR INDICATORS WERE RED- NOSE GEAR INDICATION WAS GREEN. FLAP INDICATION WAS 10 DEGS, HOWEVER, HANDLE POS WAS SELECTED UP -- ZERO POS. DECLARED AN EMER AND RETURNED BACK TO IAD. COMPLETED ALL EMER PROCS AND PUMPED GEAR DOWN. RETURNED AND LNDG AT IAD PROCEEDED WITH EMER EVACUATION. NO INJURIES.
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.