

| Subject: | Re: PopTop Alarm ..... Conclusion ???? |
| From: | Ben McCafferty |
| Date: | Fri, 1 Mar 2002 08:36:36 -0800 |
So David, since it's Fry-day, maybe it's time for a visit to www.darwinawards.com :) I try to be humble before my westy at all times, though, and your point is well taken..... bmc :) "Faith will move mountains, but you'd better bring a shovel...." > From: David Beierl <dbeierl@ATTGLOBAL.NET> > Reply-To: David Beierl <dbeierl@ATTGLOBAL.NET> > Date: Fri, 1 Mar 2002 11:02:01 -0500 > To: vanagon@GERRY.VANAGON.COM > Subject: Re: PopTop Alarm ..... Conclusion ???? > > At 10:50 AM 3/1/2002, Stan Wilder wrote: >> If I were truly worried about making this awesome mistake I'd store my >> car keys on a hook or magnet on the Pop-top locking devise. That way I'd >> have to drop the top to get the keys. That in itself should be a good >> reminder that the top needed to be secured. > > tsk tsk tsk...pride goeth before a fall. <g> Remember all the people who > landed their airplanes with the gear up even though they had a checklist > *and* a mechanical voice in the cockpit yelling at them. Or the > twin-engine pilot who took off with a garment bag draped over the > stabilator -- plane didn't fly for beans. Or these helo accidents: > >> The following examples illustrate this type of external load accident and >> the resulting consequences: >> >> * A Soloy 47G helicopter assisted in the installation of electrical >> transmission lines during a Part 133 operation. >> >> The helicopter departed with a 150-foot long-line attached and no external >> load on the hook. According to the NTSB, there was no reason for the >> long-line to be attached since the operator was transporting passengers in >> conjunction with their construction and inspection duties. After liftoff, >> the helicopter moved forward approximately 200 feet toward a tree line. As >> the helicopter began a left turn away from a man-made obstacle, the >> long-line tangled in the trees, causing the ship to crash. The helicopter >> was destroyed on impact, fatally injuring one of the three occupants and >> seriously injuring the other two. >> >> * An Aerospatiale 316B was moving equipment in mountainous terrain. A >> 100-foot cable was attached to the helicopter for the purpose of carrying >> the equipment. Later, the operator needed to transport several workers to >> a hilltop site, and the helicopter was pressed into temporary passenger >> service. >> >> According to eyewitnesses, the helicopter took on several passengers, then >> the pilot initiated a normal takeoff rather than the vertical takeoff that >> workers are accustomed to seeing when a slingload is attached. >> >> As the helicopter departed, the cargo hook snagged on an equipment trailer >> adjacent to the takeoff area. As tension on the line increased, the hook >> broke free of the trailer and the cable recoiled into the main rotor >> blades, rendering the helicopter uncontrollable. The helicopter suffered >> substantial damage on impact; all five of the occupants sustained serious >> or fatal injuries. >> >> * A Bell 206B-3 was transporting seismic equipment in an aluminum >> basket attached to the end of a 100-foot long-line. After flying for >> approximately two hours, the helicopter completed its planned activities. >> The operator repositioned the 206 to an adjacent landing zone for routine >> maintenance and inspections. >> >> During the flight to reposition the helicopter, the 206 reached an >> altitude of approximately 50 to 60 feet AGL when the aluminum mesh basket >> caught on a nearby fence. The helicopter was substantially damaged; >> however, the helmeted pilot received only minor injuries. >> >> According to the NTSB report, the pilot started the takeoff without >> determining whether the 100-foot long-line was still attached to the cargo >> hook. The pilot stated he forgot that the long-line and basket were still >> attached to the helicopter. >> >> Not unique >> >> All of these mishaps involved Part 133 operators and properly certified >> pilots. The accidents were not unique to any one region of the United >> States, and involved a range of helicopter types to carry out various >> missions. In all of these and other related accident reports, the NTSB >> cited the pilot-in-command as performing an "inadequate or incomplete >> preflight" as well as the "pilot's failure to maintain adequate ground >> clearance with the aircraft's attached cable/long-line." >> >> More importantly, several pilots and their passengers lost their lives or >> suffered serious injuries in accidents that, had the pilots been more >> vigilant, would never have happened. >> >> Back to Rotor & Wing News and Highlights > > > david > > > -- > David Beierl - Providence, RI > http://pws.prserv.net/synergy/Vanagon/ > '84 Westy "Dutiful Passage" > '85 GL "Poor Relation" >
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