Monnett Monerai
{{Infobox aircraft
| name=Monerai
| image=MONERAI-S.jpg
| caption=Monerai S
| type=Sailplane
| national_origin=United States
| manufacturer=Monnett Experimental Aircraft
| designer=John Monnett
| first_flight= 1978
| introduction=1978
| retired=
| status=
| primary_user=
| number_built=100 by January 1984 from 375 kits sold
| developed_from=
| variants=
}}
The Monnett Monerai is a sailplane that was developed in the United States in the late 1970s for homebuilding. It is a conventional pod-and-boom design with a V-tail and a mid-mounted cantilever wing of constant chord.
The kit assembles in approximately 600 hours. It has bonded wing skins and incorporates 90° flaps for glide path control. The pod-and-boom fuselage consists of a welded steel tube truss encased in a fiberglass shell, with an aluminum tube for the tailboom. A spar fitting modification was released in 1983.{{cite magazine|last1=Moll|first1=Nigel|last2=Comstock|first2=Bryan|date=May 1983|title=Monerai Service Bulletin|url=https://books.google.com/books?id=nDrlpoetcl0C&pg=PA12|department=Reporting Points|magazine=Flying|publisher=Ziff Davis|volume=110|issue=5|page=12|issn=0015-4806|access-date=15 August 2016|via=Google Books}}
A powered version was designed as the Monerai P with an engine mounted on a pylon above the wings. A Sachs Rotary Engine was chosen for the prototype.{{cite journal|journal=Sport Aviation|title=Try a new flavor... the Monerai|date=Oct 1977|author=John Monnett}} A version with extended wing tips is also available (Monerai Max) which increases the span to 12 m (39 ft) and raises the glide ratio from 28:1 to more than 30:1.Said, Bob: 1983 Sailplane Directory, Soaring Magazine, page 123. Soaring Society of America, November 1983. USPS 499-920
The powered Monerai P and the unpowered Monerai S versions are identical structurally.
Variants
;Monerai S
:unpowered glider
;Monerai P
:powered glider equipped with the {{convert|22|hp|kW|0|abbr=on}} Zenoah G-25 or the {{convert|25|hp|kW|0|abbr=on}} KFM 107 engine.
;Monerai Max
Aircraft on display
- US Southwest Soaring Museum{{cite web|url = http://swsoaringmuseum.org/collection.htm|title = Sailplanes, Hang Gliders & Motor Gliders|accessdate = 26 May 2011|last = US Southwest Soaring Museum|author-link = US Southwest Soaring Museum|authorlink = |year = 2010}}
- Serial Number 22 on display at the New England Air Museum, Bradley International Airport, Windsor Locks, CT{{Cite web|url=http://neam.org/index.php?option=com_content&view=article&id=870|title = New England Air Museum}}
- S/N 323, Museum of Flying, Santa Monica Airport, CA
Specifications (Monerai S)
{{Aircraft specs
|prime units? = imp
|crew=One pilot
|length m=5.97
|length ft=19
|length in=7
|span m=10.97
|span ft=36
|span in=0
|height m=1.32
|height ft=4
|height in=4
|wing area sqm=7.25
|wing area sqft=78
|aspect ratio=16.6:1
|empty weight kg=100
|empty weight lb=220
|gross weight kg=204
|gross weight lb=450
|max speed kmh=193
|max speed mph=120
|glide ratio=28:1 at 60mph
|sink rate ms=0.85
|sink rate note=at 55 mph: 167
}}
{{aircontent
|see also=
|related=
|similar aircraft=
|lists=
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References
{{Reflist}}
- {{cite book |title=Jane's All the World's Aircraft 1985-86 |page=756}}
External links
{{commons category|Monnett Monerai}}
- [https://web.archive.org/web/20060527012817/http://www.aero-web.org/specs/monerai/mon-s.htm Monerai entry at aero-web.org]
{{Monnett aircraft}}
Category:1970s United States sailplanes