# Schweizer SGU 2-22E - Type: Aircraft model (FAA registry) - Registry code: 8050612 - Manufacturer (registry): SCHWEIZER - Model: SGU 2-22E - Aircraft type: Glider - Category: Glider - Engines: None - Seats: 2 - Weight class: Up to 12,499 lb - Cruise speed: 75 mph - Certification: Type certificated - Data sheet: [TCDS G-18](https://openairdocs.org/tcds/G-18) (OpenAirDocs) - Holder: K & L Soaring LLC - Registered aircraft: 32 - Page: https://openairdocs.org/model/schweizer-sgu-2-22e Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 87-17-01](https://openairdocs.org/ad/87-17-01): Tow Release Installation · K & L Soaring SGS 1-23, SGS 1-23D, SGS 1-23F and 25 more. Effective Aug 19, 1988 - [AD 76-13-11 R1](https://openairdocs.org/ad/76-13-11-R1): Aft Fuselage Longerons · K & L Soaring SGS 2-33, SGS 2-33A, SGU 2-22C and 3 more. Effective May 25, 1988 - [AD 87-02-01](https://openairdocs.org/ad/87-02-01): Tow-Release Installation Inspection · K & L Soaring SGM 2-37, SGS 1-23, SGS 1-23D and 32 more. Effective Jan 21, 1987 ## Registered aircraft (32) - [N173JS](https://openairdocs.org/aircraft/N173JS): [Cleveland Soaring Society Inc](https://openairdocs.org/faa-owner/CLEVELAND%20SOARING%20SOCIETY%20INC), [Hartville, OH](https://openairdocs.org/faa-place/OH/Hartville), S/N 173 - [N2411W](https://openairdocs.org/aircraft/N2411W): [Kramer Dean E](https://openairdocs.org/faa-owner/KRAMER%20DEAN%20E), [Bernville, PA](https://openairdocs.org/faa-place/PA/Bernville), built 1966, S/N 249 - [N2413W](https://openairdocs.org/aircraft/N2413W): [Flying L Aircraft Inc](https://openairdocs.org/faa-owner/FLYING%20L%20AIRCRAFT%20INC), [Fort Denaud, FL](https://openairdocs.org/faa-place/FL/Fort%20Denaud), built 1966, S/N 251 - [N2677N](https://openairdocs.org/aircraft/N2677N): [Freeland Christopher G](https://openairdocs.org/faa-owner/FREELAND%20CHRISTOPHER%20G), [Brownwood, TX](https://openairdocs.org/faa-place/TX/Brownwood), S/N 243 - [N2747Z](https://openairdocs.org/aircraft/N2747Z): [Midwestern Soaring Association](https://openairdocs.org/faa-owner/MIDWESTERN%20SOARING%20ASSOCIATION), [Peculiar, MO](https://openairdocs.org/faa-place/MO/Peculiar), built 1964, S/N 195 - [N2748R](https://openairdocs.org/aircraft/N2748R): [Goebel James W](https://openairdocs.org/faa-owner/GOEBEL%20JAMES%20W), [Loveland, OH](https://openairdocs.org/faa-place/OH/Loveland), built 1963, S/N 168 - [N2749Z](https://openairdocs.org/aircraft/N2749Z): [2019 Glider LLC](https://openairdocs.org/faa-owner/2019%20GLIDER%20LLC), [Pipersville, PA](https://openairdocs.org/faa-place/PA/Pipersville), built 1964, S/N 197 - [N2753Z](https://openairdocs.org/aircraft/N2753Z): [Davenport Peter B](https://openairdocs.org/faa-owner/DAVENPORT%20PETER%20B), [Harrington, WA](https://openairdocs.org/faa-place/WA/Harrington), built 1964, S/N 208 - [N2761R](https://openairdocs.org/aircraft/N2761R): [Carlton Koby A](https://openairdocs.org/faa-owner/CARLTON%20KOBY%20A), [Warsaw, KY](https://openairdocs.org/faa-place/KY/Warsaw), built 1963, S/N 174 - [N2762R](https://openairdocs.org/aircraft/N2762R): [Williams Jimmy Z](https://openairdocs.org/faa-owner/WILLIAMS%20JIMMY%20Z), [Sherman, TX](https://openairdocs.org/faa-place/TX/Sherman), built 1963, S/N 175 - [N2764Z](https://openairdocs.org/aircraft/N2764Z): [Tampa Bay Soaring Society Inc](https://openairdocs.org/faa-owner/TAMPA%20BAY%20SOARING%20SOCIETY%20INC), [Zephyrhills, FL](https://openairdocs.org/faa-place/FL/Zephyrhills), built 1964, S/N 210 - [N2772Z](https://openairdocs.org/aircraft/N2772Z): [Wright Alan L](https://openairdocs.org/faa-owner/WRIGHT%20ALAN%20L), [Independence, OR](https://openairdocs.org/faa-place/OR/Independence), built 1965, S/N 215 - [N2784Z](https://openairdocs.org/aircraft/N2784Z): [Aerodrome Services LLC](https://openairdocs.org/faa-owner/AERODROME%20SERVICES%20LLC), [Maple Park, IL](https://openairdocs.org/faa-place/IL/Maple%20Park), S/N 218 - [N349SC](https://openairdocs.org/aircraft/N349SC): [Eastern Iowa Gliders Inc](https://openairdocs.org/faa-owner/EASTERN%20IOWA%20GLIDERS%20INC), [Muscatine, IA](https://openairdocs.org/faa-place/IA/Muscatine), built 1966, S/N 245 - [N371MS](https://openairdocs.org/aircraft/N371MS): [Wells Air Service Inc](https://openairdocs.org/faa-owner/WELLS%20AIR%20SERVICE%20INC), [Scotia, NE](https://openairdocs.org/faa-place/NE/Scotia), built 1966, S/N 236 - [N5828V](https://openairdocs.org/aircraft/N5828V): [Goofys Glider Club](https://openairdocs.org/faa-owner/GOOFYS%20GLIDER%20CLUB), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 1964, S/N 202 - [N6230L](https://openairdocs.org/aircraft/N6230L): [Aas LLC](https://openairdocs.org/faa-owner/AAS%20LLC), [Ovid, MI](https://openairdocs.org/faa-place/MI/Ovid), built 1964, S/N 182 - [N681U](https://openairdocs.org/aircraft/N681U): [Bishop Thomas W](https://openairdocs.org/faa-owner/BISHOP%20THOMAS%20W), [Decatur, TX](https://openairdocs.org/faa-place/TX/Decatur), built 1965, S/N 217 - [N685U](https://openairdocs.org/aircraft/N685U): [Maglaughlin Ronald D](https://openairdocs.org/faa-owner/MAGLAUGHLIN%20RONALD%20D), [Udall, KS](https://openairdocs.org/faa-place/KS/Udall), built 1965, S/N 220 - [N694U](https://openairdocs.org/aircraft/N694U): [Caprock Soaring Association](https://openairdocs.org/faa-owner/CAPROCK%20SOARING%20ASSOCIATION), [Lubbock, TX](https://openairdocs.org/faa-place/TX/Lubbock), S/N 222 - [N695U](https://openairdocs.org/aircraft/N695U): [Messner Dale A](https://openairdocs.org/faa-owner/MESSNER%20DALE%20A), [Uniontown, OH](https://openairdocs.org/faa-place/OH/Uniontown), built 1965, S/N 223 - [N8679R](https://openairdocs.org/aircraft/N8679R): [Maglaughlin Ronald D](https://openairdocs.org/faa-owner/MAGLAUGHLIN%20RONALD%20D), [Udall, KS](https://openairdocs.org/faa-place/KS/Udall), built 1963, S/N 162 - [N8686R](https://openairdocs.org/aircraft/N8686R): [Chautauqua Soaring Society](https://openairdocs.org/faa-owner/CHAUTAUQUA%20SOARING%20SOCIETY), [Mayville, NY](https://openairdocs.org/faa-place/NY/Mayville), built 1963, S/N 166 - [N8694R](https://openairdocs.org/aircraft/N8694R): [Condon Anthony Brian II](https://openairdocs.org/faa-owner/CONDON%20ANTHONY%20BRIAN%20II), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 1963, S/N 167 - [N9848E](https://openairdocs.org/aircraft/N9848E): [Zellers Clyde E](https://openairdocs.org/faa-owner/ZELLERS%20CLYDE%20E), [Springfield, IL](https://openairdocs.org/faa-place/IL/Springfield), built 1965, S/N 229 - [N9853E](https://openairdocs.org/aircraft/N9853E): [Hilton Loye Lee](https://openairdocs.org/faa-owner/HILTON%20LOYE%20LEE), [Bullhead City, AZ](https://openairdocs.org/faa-place/AZ/Bullhead%20City), built 1965, S/N 231 - [N9903J](https://openairdocs.org/aircraft/N9903J): [Raven Nw Llp](https://openairdocs.org/faa-owner/RAVEN%20NW%20LLP), [Acme, PA](https://openairdocs.org/faa-place/PA/Acme), built 1965, S/N 237 - [N9904J](https://openairdocs.org/aircraft/N9904J): [Kuydendall David E](https://openairdocs.org/faa-owner/KUYDENDALL%20DAVID%20E), [Roland, IA](https://openairdocs.org/faa-place/IA/Roland), built 1965, S/N 239 - [N9905J](https://openairdocs.org/aircraft/N9905J): [Stewarts Aircraft Service Inc](https://openairdocs.org/faa-owner/STEWARTS%20AIRCRAFT%20SERVICE%20INC), [Waynesville, OH](https://openairdocs.org/faa-place/OH/Waynesville), built 1965, S/N 240 - [N9918J](https://openairdocs.org/aircraft/N9918J): [Mueller Douglas G](https://openairdocs.org/faa-owner/MUELLER%20DOUGLAS%20G), [Boulder City, NV](https://openairdocs.org/faa-place/NV/Boulder%20City), built 1966, S/N 246 - [N9919J](https://openairdocs.org/aircraft/N9919J): [Collins James C Jr](https://openairdocs.org/faa-owner/COLLINS%20JAMES%20C%20JR), [Whitehouse Station, NJ](https://openairdocs.org/faa-place/NJ/Whitehouse%20Station), built 1966, S/N 247 - [N999ZZ](https://openairdocs.org/aircraft/N999ZZ): [Crown Point, IN](https://openairdocs.org/faa-place/IN/Crown%20Point), built 1965, S/N 225, Registration pending ## NTSB investigations (42) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB ATL00LA054](https://openairdocs.org/ntsb/ATL00LA054), May 7, 2000: Schweizer SGU2-22E (N2728Z), Farmington, NC, substantial damage. Probable cause: The pilot's misjudgment of traffic pattern altitude that resulted in an off-field landing and the subsequent collision with the ground. A factor was rough terrain. - [NTSB DEN99LA102](https://openairdocs.org/ntsb/DEN99LA102), Jun 10, 1999: Schweizer SGU-2-22E (N5823V), Hobbs, NM, substantial damage. Probable cause: Pilot incapacitation (loss of consciousness) due to dehydration and hyperventilation. Factors were the turbulence and excessive workload (task overload) that induced anxiety/apprehension, and… - [NTSB FTW98LA323](https://openairdocs.org/ntsb/FTW98LA323), Jul 17, 1998: Schweizer SGU 2-22E (N9920J), Canon City, CO, substantial damage. Probable cause: The pilot's misjudgment of distance/altitude and his premature deployment of the spoilers, resulting in a undershoot and hard landing. - [NTSB ATL89DLT02](https://openairdocs.org/ntsb/ATL89DLT02), Oct 15, 1988: Schweizer SGU-2-22E (N9847E), Benton, TN, destroyed - [NTSB MKC84FCD03](https://openairdocs.org/ntsb/MKC84FCD03), Sep 16, 1984: Schweizer SGU2-22E (N9920J), Ames, IA, minor damage - [NTSB CHI83LA179](https://openairdocs.org/ntsb/CHI83LA179), Apr 23, 1983: Schweizer SGU 2-22E (N173JS), Cadiz, OH, substantial damage - [NTSB CHI82DA169](https://openairdocs.org/ntsb/CHI82DA169), May 16, 1982: Schweizer SGU 2 22E (N2732Z), Belden, OH, destroyed - [NTSB CHI80DEV01](https://openairdocs.org/ntsb/CHI80DEV01), Oct 7, 1979: Schweizer SGU222 (N9917J), Moweaqua, IL, substantial damage - [NTSB MIA79ORJ60](https://openairdocs.org/ntsb/MIA79ORJ60), Aug 12, 1979: Schweizer SGU222 (N2411W), Montevallo, AL, substantial damage - [NTSB MIA79DKG47](https://openairdocs.org/ntsb/MIA79DKG47), Jun 16, 1979: Schweizer SGU222 (N5822V), Williamson, GA, substantial damage - [NTSB CHI78FEE51](https://openairdocs.org/ntsb/CHI78FEE51), Jul 9, 1978: Schweizer SGU222 (N9848E), Park Forest, IL, substantial damage - [NTSB CHI77DEE02](https://openairdocs.org/ntsb/CHI77DEE02), Oct 3, 1976: Schweizer SGU222 (N681U), Park Forest, IL, substantial damage - [NTSB CHI76FEI36](https://openairdocs.org/ntsb/CHI76FEI36), Jul 24, 1976: Schweizer SGU222 (N5828V), Belden, OH, substantial damage - [NTSB DEN76AD055](https://openairdocs.org/ntsb/DEN76AD055), Jul 8, 1976: Schweizer SGU222 (N2769R), Heber City, UT, destroyed, 1 fatal - [NTSB NYC75DHA44](https://openairdocs.org/ntsb/NYC75DHA44), May 18, 1975: Schweizer 2-22 (N684U), Pittstown, NJ, substantial damage - [NTSB NYC75FGM36](https://openairdocs.org/ntsb/NYC75FGM36), May 10, 1975: Schweizer SGU222 (N2749Z), Butler, PA, substantial damage - [NTSB LAX75DUJ23](https://openairdocs.org/ntsb/LAX75DUJ23), Aug 24, 1974: Schweizer SGU222 (N2719Z), Phoenix, AZ, substantial damage - [NTSB OAK74DVG41](https://openairdocs.org/ntsb/OAK74DVG41), Apr 14, 1974: Schweizer SGU222 (N2764R), Shingle Spg, CA, substantial damage - [NTSB CHI74DEI33](https://openairdocs.org/ntsb/CHI74DEI33), Mar 17, 1974: Schweizer 2-22E (N9855E), Elyria, OH, substantial damage - [NTSB LAX74DUM14](https://openairdocs.org/ntsb/LAX74DUM14), Dec 11, 1973: Schweizer SGU222 (N2718Z), San Diego, CA, substantial damage - [NTSB LAX74DUG26](https://openairdocs.org/ntsb/LAX74DUG26), Nov 25, 1973: Schweizer SGU222 (N695U), Perris, CA, substantial damage - [NTSB CHI74DEI13](https://openairdocs.org/ntsb/CHI74DEI13), Aug 25, 1973: Schweizer 2-22 (N8679R), Medina, OH, substantial damage - [NTSB DEN72FTE60](https://openairdocs.org/ntsb/DEN72FTE60), Mar 5, 1972: Schweizer SGU222 (N8678R), Boulder, CO, substantial damage - [NTSB LAX72AL044](https://openairdocs.org/ntsb/LAX72AL044), Jan 8, 1972: Schweizer SGU222 (N8691R), Elsinore, CA, destroyed, 1 fatal - [NTSB OAK71DVG79](https://openairdocs.org/ntsb/OAK71DVG79), May 26, 1971: Schweizer 2-22E (N2748R), Auburn, CA, substantial damage - [NTSB CHI70DGD22](https://openairdocs.org/ntsb/CHI70DGD22), May 30, 1970: Schweizer 2-22 (N5828V), Penfield, OH, substantial damage - [NTSB NYC69D0404](https://openairdocs.org/ntsb/NYC69D0404), Apr 26, 1969: Schweizer SGU-2 (N9844E), Tewksbury, MA, substantial damage - [NTSB MIA69D0468](https://openairdocs.org/ntsb/MIA69D0468), Mar 2, 1969: Schweizer SGU-2- (N5832V), Sylvania, GA, substantial damage - [NTSB SEA69F0032](https://openairdocs.org/ntsb/SEA69F0032), Jun 23, 1968: Schweizer 2-22 (N2769R), Issaquah, WA, substantial damage - [NTSB MIA68F0484](https://openairdocs.org/ntsb/MIA68F0484), Apr 12, 1968: Schweizer SGU222 (N5832V), Deland, FL, substantial damage - [NTSB OAK68D0184](https://openairdocs.org/ntsb/OAK68D0184), Oct 28, 1967: Schweizer SGU222 (N2718Z), Willows, CA, substantial damage - [NTSB NYC68D0166](https://openairdocs.org/ntsb/NYC68D0166), Sep 11, 1967: Schweizer SGU222 (N9918J), West Chester, PA, substantial damage - [NTSB NYC68D0167](https://openairdocs.org/ntsb/NYC68D0167), Sep 7, 1967: Schweizer SGU-2 (N2415W), Elmira, NY, destroyed - [NTSB NYC68F0135](https://openairdocs.org/ntsb/NYC68F0135), Aug 13, 1967: Schweizer SGU222 (N2737Z), Dansville, NY, substantial damage - [NTSB NYC68F0003](https://openairdocs.org/ntsb/NYC68F0003), May 21, 1967: Schweizer SGU222 (N2749Z), Butler, PA, substantial damage - [NTSB MKC67F0581](https://openairdocs.org/ntsb/MKC67F0581), May 6, 1967: Schweizer SGU-2 (N5823V), Red Wing, MN, substantial damage - [NTSB CHI66F0138](https://openairdocs.org/ntsb/CHI66F0138), Jul 20, 1965: Schweizer 2-22E (N684U), Oak Brook, IL, substantial damage - [NTSB DEN66D0014](https://openairdocs.org/ntsb/DEN66D0014), May 30, 1965: Schweizer SGU222 (N2728Z), Alamogordo, NM, substantial damage - [NTSB SEA66F0011](https://openairdocs.org/ntsb/SEA66F0011), May 28, 1965: Schweizer 2-22E (N8691R), Eugene, OR, substantial damage - [NTSB NYC65F0147](https://openairdocs.org/ntsb/NYC65F0147), Apr 11, 1965: Schweizer SGU (N2749Z), Mars, PA, substantial damage - [NTSB UNK65X0328](https://openairdocs.org/ntsb/UNK65X0328), Oct 18, 1964: Schweizer 222E (N2769R), Issaquah, WA, no damage - [NTSB UNK64X3199](https://openairdocs.org/ntsb/UNK64X3199), Aug 3, 1964: Schweizer 222E (N8679R), Jefferson, IN, substantial damage ## FAA accident and incident reports (28) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20100417041659I](https://openairdocs.org/incident/20100417041659I), Apr 17, 2010: Schweizer SGU 2-22E (N2748R), Lafayette, IN, Minor damage. The glider was on short final with a relatively strong quartering headwindand associated gusts. Approach speed was calculated to be fifty knots. At… - [Incident 20020810029889I](https://openairdocs.org/incident/20020810029889I), Aug 10, 2002: Scwzer SGU222E (N9905J), Waynesville, OH, Minor damage. (-23) Pilot misjudged his approach to the runway and struck some telephone/electrical wires that cross the approach end of the runway. - [Accident 20000507020459A](https://openairdocs.org/incident/20000507020459A), May 7, 2000: Scwzer SGU222E (N2728Z), Framington, NC, Substantial damage. (.4)While on final approach to land, the flight instructor realized that they were too low for a safe landing on the runway. The flight instructor took the… - [Incident 19991109030389I](https://openairdocs.org/incident/19991109030389I), Nov 9, 1999: Scwzer SGU222E (N694U), Grove City, PA, Minor damage. (-23) According to a statement from the pilot in command, the runway was undershot due to strong gusty winds and an extremely high sink rate after turning on… - [Accident 19990610045579A](https://openairdocs.org/incident/19990610045579A), Jun 10, 1999: Scwzer SGU222E (N5823V), Hobbs, NM, No damage. (-23)On June 10, 1999, at 1520MST, a Schweizer SGU-2-22E, registration number: N5823V, registered to the civil air patrol, while on a solo training flight from… - [Accident 19980717028149A](https://openairdocs.org/incident/19980717028149A), Jul 17, 1998: Amtr 222E (N9920J), Canon City, CO, Substantial damage. (-23) The glider was on final but low and the pilot pulled the nose up in an attempt to stretch the glide and the craft stalled and fell approximately one… - [Accident 19881115058249A](https://openairdocs.org/incident/19881115058249A), Nov 15, 1988: Scwzer SGU222E (N9847E), Benton, TN, Destroyed. No aileron control on takeoff tow. Released tow and crashed into trees. Pins holding aileron controls were missing. - [Incident 19851108065999I](https://openairdocs.org/incident/19851108065999I), Nov 8, 1985: Scwzer SGU222E (N5822V), Westcliff, CO, Minor damage. Landed short of runway in gusty wind. Damage to gear. Glider flipped over after occupants got out. - [Accident 19840916049309A](https://openairdocs.org/incident/19840916049309A), Sep 16, 1984: Scwzer SGU222E (N9920J), Ames, IA, Minor damage. Glider pilot stalled glider while trying to strech glide back to airport. - [Accident 19830423015149A](https://openairdocs.org/incident/19830423015149A), Apr 23, 1983: Scwzer SGU222E (N173JS), Cadiz, OH, Substantial damage. Student glider pilot overshot landing, glider crashed into hill at end of runway. - [Incident 19820617040489I](https://openairdocs.org/incident/19820617040489I), Jun 17, 1982: Scwzer SGU222E (N681U), Park Forest, IL, Minor damage. Glider pilot encountered unexpected downdraft on final. Hit embankment on approach end of runway. - [Accident 19820516045579A](https://openairdocs.org/incident/19820516045579A), May 16, 1982: Scwzer SGU222E (N2732Z), Belden, OH, Destroyed. Glider hit wire and crashed during low approach for landing. - [Accident 19791007027689A](https://openairdocs.org/incident/19791007027689A), Oct 7, 1979: Scwzer SGU222 (N9917J), Moweaqua, IL, Substantial damage. Pilot allowed aircraft to stall and spin from a low altitude. - [Accident 19790812023539A](https://openairdocs.org/incident/19790812023539A), Aug 12, 1979: Scwzer SGU222 (N2411W), Montevallo, AL, Substantial damage. Glider pilot undershot the airport. Landed in pasture, hit a tree. - [Accident 19790616011869A](https://openairdocs.org/incident/19790616011869A), Jun 16, 1979: Scwzer SGU222E (N5822V), Williamson, GA, Substantial damage. Tow rope came loose on takeoff. Glider lost directional control and hit a parked glider. - [Incident 19781001030699I](https://openairdocs.org/incident/19781001030699I), Oct 1, 1978: Scwzer SGU222E (N2747Z), Grain Valley, MO, Minor damage. Glider unable to make the airport. Landed adjacent to it. Struck a sign post. - [Accident 19780709018029A](https://openairdocs.org/incident/19780709018029A), Jul 9, 1978: Scwzer SGU222E (N9848E), Park Forest, IL, Substantial damage. Collided with tractor. Unsafe condition-operation of tractor near ay. - [Accident 19761003033789A](https://openairdocs.org/incident/19761003033789A), Oct 3, 1976: Scwzer SGU222E (N681U), Park Forest, IL, Substantial damage. Veered off rwy, struck acft N65962-substantial dmg. Bystander rcvd serious inj. - [Accident 19760724020859A](https://openairdocs.org/incident/19760724020859A), Jul 24, 1976: Scwzer SGU222E (N5828V), Belden, OH, Substantial damage. Wind gusting 25KTS. - [Accident 19760708022889A](https://openairdocs.org/incident/19760708022889A), Jul 8, 1976: Scwzer SGU222E (N2769R), Heber City, UT, Destroyed. Wheel eqpd. Recovery date 7/9/76. - [Accident 19750518011759A](https://openairdocs.org/incident/19750518011759A), May 18, 1975: Scwzer SGU222E (N684U), Pittstown, NJ, Substantial damage. On ninth auto tow rlsd at 200FT AGL aftr using aprx 1700FT rwy atmtd 180 deg turn into adj fld - [Accident 19750510018219A](https://openairdocs.org/incident/19750510018219A), May 10, 1975: Scwzer SGU222E (N2749Z), Butler, PA, Substantial damage. Glider entered downdraft,struck bushes 60FT.short of runway. - [Accident 19740824028639A](https://openairdocs.org/incident/19740824028639A), Aug 24, 1974: Scwzer SGU222E (N2719Z), Phoenix, AZ, Substantial damage. Single wheel. Winds gusting to 40K began after dep on local flt. Plt ret to arpt. - [Accident 19740414007979A](https://openairdocs.org/incident/19740414007979A), Apr 14, 1974: Scwzer SGU222E (N2764R), Shingle Spg, CA, Substantial damage - [Accident 19740317011809A](https://openairdocs.org/incident/19740317011809A), Mar 17, 1974: Scwzer SGU222E (N9855E), Elyria, OH, Substantial damage. Grd crewman released wing prematurely. Acft veered r,hit auto 20FT fm rwy.30DEG x-wind,gusts 29K. - [Accident 19731211038989A](https://openairdocs.org/incident/19731211038989A), Dec 11, 1973: Scwzer SGU222E (N2718Z), San Diego, CA, Substantial damage. Lost sustaining lift. Attmpted ldg on diagonal rwy. - [Accident 19731125038111A](https://openairdocs.org/incident/19731125038111A), Nov 25, 1973: Scwzer SGU222E (N695U), Perris, CA, Substantial damage. Hit l wing & prop of N3958G.single wheel equipped. - [Accident 19730825040949A](https://openairdocs.org/incident/19730825040949A), Aug 25, 1973: Scwzer SGU222B (N8679R), Medina, OH, Substantial damage. Wheel eqpd. Plt concerned with reaching arpt raised nose developed hi sink rate hit boundary fence. ## STCs that may be installed (OpenAirDocs) (5) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey - [STC SG01164CH](https://openairdocs.org/stc/SG01164CH): Install Cooper superflite 102 fabric. Aviation Products Systems Inc - [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc - [STC SG10WE](https://openairdocs.org/stc/SG10WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces with Ceconite103 material. Ceconite Inc - [STC SG4-1240](https://openairdocs.org/stc/SG4-1240): Installation of Eonnex cover on aircraft surfaces. Ceconite, Inc --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.