ASN Wikibase Occurrence # 384464
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Date: | Friday 7 May 1982 |
Time: | 12:05 LT |
Type: | Aerospatiale SA-319B Alouette III |
Owner/operator: | Rocky Mountain Helicopters |
Registration: | N90825 |
MSN: | 2180 |
Total airframe hrs: | 4544 hours |
Engine model: | TURBOMECA ASTA20-UX1VB |
Fatalities: | Fatalities: 0 / Occupants: 5 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Jacksonville, FL -
United States of America
|
Phase: | En route |
Nature: | Unknown |
Departure airport: | Jacksonville, FL |
Destination airport: | Jacksonville, FL |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:THE PILOT AND CREW WERE USING AN AIR AMBULANCE HELICOPTER WHILE PARTICIPATING WITH THE FIRE DEPARTMENT IN A SIMULATED DISASTER DRILL. DURING THE DRILL, THE HELICOPTER TOOK OFF WITH TWO OTHER OCCUPANTS THAT HAD VOLUNTEERED TO ACT AS IMMOBILIZED PATIENTS. WITH THIS LOAD, IT WAS NECESSARY TO FLY WITH THE RIGHT CARGO DOOR OPEN. WHILE CLIMBING THROUGH ABOUT 600 FT AGL, A LOSS OF DIRECTIONAL CONTROL WAS EXPERIENCED. THE PILOT SUSPECTED A LOSS OF THE TAIL ROTOR AND ENTERED AN AUTOROTATION. THE HELICOPTER IMPACTED THE TERRAIN AT A HIGH RATE OF SINK AND WAS SUBSTANTIALLY DAMAGED. AN INVESTIGATION REVEALED THAT A STRAP, NORMALLY USED TO SECURE CARGO AND PATIENTS, HAD DEPARTED THE CABIN AREA THROUGH THE OPEN CARGO DOOR. THE STRAP HAD BECOME ENTANGLED ON THE TAIL ROTOR. ONE TAIL ROTOR BLADE WAS TORN OFF ABOUT FOUR INCHES FROM THE HUB.
Probable Cause:
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | MIA82DA116 |
Status: | Investigation completed |
Duration: | 1 year |
Download report: | Final report |
|
Sources:
NTSB MIA82DA116
History of this aircraft
Other occurrences involving this aircraft Location
Revision history:
Date/time | Contributor | Updates |
03-Apr-2024 11:27 |
ASN Update Bot |
Added |
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