Eagler's Nest

Airframes => Double Seaters => Topic started by: boba65$# on July 06, 2015, 12:29:22 PM

Title: datum point
Post by: boba65$# on July 06, 2015, 12:29:22 PM
another silly question about the upcoming "cabinEagle"......Anybody happen to know location of the datum(for weight/balance). Im really hoping that the plan roll-out happens soon.....I KNOW there is a lot of anticipation regarding this craft. Leonard set a pretty high bar, and actually accomplished it. Kudos for this one!....thanks guys
Title: Re: datum point
Post by: Leonard on July 09, 2015, 05:53:16 PM
Hi guys
The cabin Eagle has another set back as the can shaft developed a round lobe two of the valves weren't moving.  Have fixed things and the engine is back on the plane. but flying before Oshkosh is doubtful. as I leave next Thursday. The plans are 99 % Will get with the program right after Oshkosh.    Leonard
Title: Re: datum point
Post by: Tjeschke on November 15, 2015, 06:20:41 AM
You can locate the Datum anywhere you want. Get a book on weight and balance and study up about it.
Title: Re: datum point
Post by: boba65$# on November 15, 2015, 07:23:03 AM
Tjeschke.............."get a book on weight and balance and study up on it"??????????? I am aware that you DO NOT know me......I am a retired Airline Mechanic,current aircraft owner and 5 time builder(just never built a "cabin-eagle").....I have been an A&P, an I.A., and have a science degree and business degree. YOU NEED TO understand that a datum point CAN be anywhere....HOWEVER, it's NOT the mechanic's job to determine WHERE THAT DATUM POINT IS.....The aircraft builder, or designer.establishes the official datum point.......perhaps YOU should get some education my friend.....no offense meant,
Title: Re: datum point
Post by: boba65$# on November 15, 2015, 07:29:44 AM
Tjeschke......I will help you......according to ASA fourth edition,"Dictionary of Aeronautical Terms".as quoted verbatim........"An imaginery vertical reference plane, or line chosen by the aircraft manufacturer , from which all arms used for weight and balance computation are measured".
Title: Re: datum point
Post by: boba65$# on November 15, 2015, 07:57:56 AM
comment modification.............while the FAA will consider YOU the "aircraft builder/manufacturer".........I feel that Leonard has ESTABLISHED a datum for this craft, and, silly me I have ALWAYS followed the criteria set forth by McDonald Douglas, Boeing, Embraer, Beechcraft, Cessna, and a host of others. The actual designers.
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