ASN Wikibase Occurrence # 190772
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Date: | Friday 29 April 1977 |
Time: | 08:30 |
Type: | Robinson R-22 |
Owner/operator: | Robinson Helicopters Inc |
Registration: | N67010 |
MSN: | 001 |
Fatalities: | Fatalities: 0 / Occupants: 1 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Pacific Ocean, off Rancho Palos Verdes, Los Angeles, California -
United States of America
|
Phase: | En route |
Nature: | Test |
Departure airport: | Zamperini Field, Torrance, California (TOA/KTOA) |
Destination airport: | Zamperini Field, Torrance, California (TOA/KTOA) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:After its crash on December 22, 1975 (which see) the prototype Robinson R-22, registration N67010, was repaired and rejoined the test flying program with the intention of of getting the helicopters full FAA type approval. However, N67010 crashed a second time on April 29, 1977 into the Pacific Ocean near Rancho Palos Verdes, Los Angeles, California (at approximate co ordinates 33°45′30″N 118°21′51″W) when the Tail Cone Bulkhead Failed, during a solo Engineering Test Flight to and from Robinson Helicopters Flight Text Centre at Zamperini Field, Torrance, Calfornia (TOA/KTOA)
According to the following excerpt from the official NTSB report into the accident: "EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON WATER: PROP/ENGINE VIBRATION. PITCH CONTROL PROBLEM. TAIL CONE BULKHEAD FAILED. ENGINEERING TEST FLIGHT. BULKHEAD IS BEING REDESIGNED."
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | LAX77FUA11 |
Status: | Investigation completed |
Duration: | |
Download report: | Final report |
|
Sources:
1. NTSB Identification: LAX77FUA11 at
https://www.ntsb.gov/_layouts/ntsb.aviation/brief.aspx?ev_id=51709&key=0&queryId=00a45b1e-378c-46aa-a37a-48685b995b9a&pgsize=50 2. FAA:
http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?omni=Home-N-Number&nNumberTxt=67010 3.
http://www.griffin-helicopters.co.uk/accidentdetails.aspx?accidentkey=33304 4. [LINK NOT WORKING ANYMORE:http://coptercrazy.brinkster.net/search/r22show.asp?start=1&count=50]
Revision history:
Date/time | Contributor | Updates |
20-Oct-2016 15:02 |
Dr.John Smith |
Added |
20-Oct-2016 15:03 |
Dr.John Smith |
Updated [Narrative] |
20-Oct-2016 15:06 |
Dr.John Smith |
Updated [Narrative] |
20-Oct-2016 15:07 |
Dr.John Smith |
Updated [Departure airport] |
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