Accident Robinson R22 Beta N2631V,
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ASN Wikibase Occurrence # 38169
 
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Date:Sunday 31 March 1991
Time:15:02
Type:Silhouette image of generic R22 model; specific model in this crash may look slightly different    
Robinson R22 Beta
Owner/operator:Classic Helicopter Corp
Registration: N2631V
MSN: 0776
Year of manufacture:1988
Fatalities:Fatalities: 1 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:Boeing Field (King County International Airport) Seattle, Washington -   United States of America
Phase: Approach
Nature:Private
Departure airport:Snoqualmie, Washington
Destination airport:Boeing Field, Seattle, Washington (BFI/KBFI)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE AIRCRAFT WAS ON VFR FINAL APPROACH AT 100 FEET AGL WHEN IT ROLLED OVER, DESCENDED UNCONTROLLED, AND IMPACTED THE ROOF OF A WAREHOUSE. THE IMPACT BROKE A SKYLIGHT IN THE ROOF AND THE AIRCRAFT FELL THROUGH THE HOLE, COMING TO REST INSIDE THE WAREHOUSE.

ROCKS, HAND TOOLS, AND A LARGE UNSECURED TREE STUMP WERE IN THE AIRCRAFT CABIN. THE STUMP HAD A FRESH SCAR AND BLACK PAINT SMEARS ADJACENT TO THE CYCLIC CONTROL STICK. A SCREW HEAD IN THE BLACK CYCLIC STICK WAS FILLED WITH WOOD SPLINTERS.

CAUSE: THE LOSS OF CONTROL IN FLIGHT BY THE PILOT DUE TO HIS IMPROPER PRE-FLIGHT PREPARATION IN FAILING TO SECURE CARGO WHICH SHIFTED IN FLIGHT AND INTERFERED WITH THE MOVEMENT OF THE CYCLIC CONTROL STICK.

Sources:

1. NTSB Identification: SEA91FA075 at https://www.ntsb.gov/_layouts/ntsb.aviation/brief.aspx?ev_id=20001212X16696&key=1&queryId=787a34c9-ef79-4c61-a1be-d54739f3638c&pgsize=50
2. FAA: http://registry.faa.gov/aircraftinquiry/NNum_Results.aspx?omni=Home-N-Number&nNumberTxt=2631V
3. http://www.griffin-helicopters.co.uk/accidentdetails.aspx?accidentkey=36858
4. http://www.planetrace.co.uk/r22_0501-1000_29.html
5. http://planecrashmap.com/plane/wa/N2631V/

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
19-Sep-2016 22:19 Dr.John Smith Updated [Operator, Location, Departure airport, Destination airport, Source, Narrative]
21-Dec-2016 19:23 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]

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