# Great Lakes 2T-1A - Type: Aircraft model (FAA registry) - Registry code: 3910106 - Manufacturer (registry): GREAT LAKES - Model: 2T-1A - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Cruise speed: 78 mph - Certification: Type certificated - Registered aircraft: 35 - Page: https://openairdocs.org/model/great-lakes-2t-1a 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 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 2012-11-08](https://openairdocs.org/ad/2012-11-08): Horizontal Stabilizer Spar/Rib · WACO Classic 2T-1A, 2T-1A-1 and 2T-1A-2. Effective Jun 20, 2012 ## Information bulletins (advisory) (1) - [SAIB CE-00-36](https://openairdocs.org/saib/CE-00-36): . Issued Sep 15, 2000 ## Registered aircraft (35) - [N1130H](https://openairdocs.org/aircraft/N1130H): [Enking Novak Teresa M](https://openairdocs.org/faa-owner/ENKING%20NOVAK%20TERESA%20M), [North Fond Du Lac, WI](https://openairdocs.org/faa-place/WI/North%20Fond%20Du%20Lac), built 1931, S/N 253 - [N11324](https://openairdocs.org/aircraft/N11324): [Madden William L](https://openairdocs.org/faa-owner/MADDEN%20WILLIAM%20L), [Las Cruces, NM](https://openairdocs.org/faa-place/NM/Las%20Cruces), built 1931, S/N 241 - [N11326](https://openairdocs.org/aircraft/N11326): [Singer Saul Aaron](https://openairdocs.org/faa-owner/SINGER%20SAUL%20AARON), [Sausalito, CA](https://openairdocs.org/faa-place/CA/Sausalito), S/N 243 - [N11333](https://openairdocs.org/aircraft/N11333): [Great Lakes Aircraft LLC](https://openairdocs.org/faa-owner/GREAT%20LAKES%20AIRCRAFT%20LLC), [Palmer Lake, CO](https://openairdocs.org/faa-place/CO/Palmer%20Lake), built 1931, S/N 246 - [N11334](https://openairdocs.org/aircraft/N11334): [Martin James David](https://openairdocs.org/faa-owner/MARTIN%20JAMES%20DAVID), [Graford, TX](https://openairdocs.org/faa-place/TX/Graford), built 1931, S/N 247 - [N11336](https://openairdocs.org/aircraft/N11336): [Kushnir Bo](https://openairdocs.org/faa-owner/KUSHNIR%20BO), [Tamuning, GU](https://openairdocs.org/faa-place/GU/Tamuning), S/N 249 - [N11337](https://openairdocs.org/aircraft/N11337): [Harris Hayden H](https://openairdocs.org/faa-owner/HARRIS%20HAYDEN%20H), [Chelsea, MI](https://openairdocs.org/faa-place/MI/Chelsea), S/N 250 - [N11338](https://openairdocs.org/aircraft/N11338): [Hofmann John M](https://openairdocs.org/faa-owner/HOFMANN%20JOHN%20M), [Columbus, WI](https://openairdocs.org/faa-place/WI/Columbus), built 1931, S/N 251 - [N11339](https://openairdocs.org/aircraft/N11339): [Airpower Museum Inc](https://openairdocs.org/faa-owner/AIRPOWER%20MUSEUM%20INC), [Ottumwa, IA](https://openairdocs.org/faa-place/IA/Ottumwa), built 1932, S/N 252 - [N204K](https://openairdocs.org/aircraft/N204K): [Bradley Gary C](https://openairdocs.org/faa-owner/BRADLEY%20GARY%20C), [Orchard Park, NY](https://openairdocs.org/faa-place/NY/Orchard%20Park), built 1929, S/N 30 - [N333H](https://openairdocs.org/aircraft/N333H): [Mcintyre Wayne F](https://openairdocs.org/faa-owner/MCINTYRE%20WAYNE%20F), [Pebble Beach, CA](https://openairdocs.org/faa-place/CA/Pebble%20Beach), built 1928, S/N 136 - [N390H](https://openairdocs.org/aircraft/N390H): [Klubichek Janet C](https://openairdocs.org/faa-owner/KLUBICHEK%20JANET%20C), [Winnemucca, NV](https://openairdocs.org/faa-place/NV/Winnemucca), built 1972, S/N 67717-F-331 - [N435Y](https://openairdocs.org/aircraft/N435Y): [Great Lakes Aircraft LLC](https://openairdocs.org/faa-owner/GREAT%20LAKES%20AIRCRAFT%20LLC), [Palmer Lake, CO](https://openairdocs.org/faa-place/CO/Palmer%20Lake), S/N 152 - [N501GL](https://openairdocs.org/aircraft/N501GL): [Sharp Aviation LLC](https://openairdocs.org/faa-owner/SHARP%20AVIATION%20LLC), [Pauls Valley, OK](https://openairdocs.org/faa-place/OK/Pauls%20Valley), built 1973, S/N 0501 - [N502GL](https://openairdocs.org/aircraft/N502GL): [Sky Dancing LLC](https://openairdocs.org/faa-owner/SKY%20DANCING%20LLC), [La Jolla, CA](https://openairdocs.org/faa-place/CA/La%20Jolla), built 1973, S/N 0502 - [N543K](https://openairdocs.org/aircraft/N543K): [Thoensen Thomas R](https://openairdocs.org/faa-owner/THOENSEN%20THOMAS%20R), [Delta, CO](https://openairdocs.org/faa-place/CO/Delta), S/N 49 - [N647K](https://openairdocs.org/aircraft/N647K): [Hoover Michael B](https://openairdocs.org/faa-owner/HOOVER%20MICHAEL%20B), [Ridgeland, WI](https://openairdocs.org/faa-place/WI/Ridgeland), built 1930, S/N 111 - [N648K](https://openairdocs.org/aircraft/N648K): [Nichols Charles F Trustee](https://openairdocs.org/faa-owner/NICHOLS%20CHARLES%20F%20TRUSTEE), [Baldwin Park, CA](https://openairdocs.org/faa-place/CA/Baldwin%20Park), S/N 183 - [N705K](https://openairdocs.org/aircraft/N705K): [Kelley Paul V Jr](https://openairdocs.org/faa-owner/KELLEY%20PAUL%20V%20JR), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 1929, S/N 52 - [N777P](https://openairdocs.org/aircraft/N777P): [Ace Aeromotive Inc](https://openairdocs.org/faa-owner/ACE%20AEROMOTIVE%20INC), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami), built 1929, S/N 128 - [N821K](https://openairdocs.org/aircraft/N821K): [Sdl Enterprises LLC](https://openairdocs.org/faa-owner/SDL%20ENTERPRISES%20LLC), [Akron, IA](https://openairdocs.org/faa-place/IA/Akron), built 1931, S/N 82 - [N828K](https://openairdocs.org/aircraft/N828K): [Lumley William B](https://openairdocs.org/faa-owner/LUMLEY%20WILLIAM%20B), [Delray Beach, FL](https://openairdocs.org/faa-place/FL/Delray%20Beach), built 1932, S/N 89 - [N833K](https://openairdocs.org/aircraft/N833K): [Ashley James M](https://openairdocs.org/faa-owner/ASHLEY%20JAMES%20M), [Greenwood, SC](https://openairdocs.org/faa-place/SC/Greenwood), built 1930, S/N 94 - [N834K](https://openairdocs.org/aircraft/N834K): [Hoover Michael B](https://openairdocs.org/faa-owner/HOOVER%20MICHAEL%20B), [Ridgeland, WI](https://openairdocs.org/faa-place/WI/Ridgeland), S/N 95 - [N837K](https://openairdocs.org/aircraft/N837K): [Routh Gary Lee](https://openairdocs.org/faa-owner/ROUTH%20GARY%20LEE), [Lebanon, TN](https://openairdocs.org/faa-place/TN/Lebanon), S/N 98 - [N839K](https://openairdocs.org/aircraft/N839K): [Morozowsky Anthony M](https://openairdocs.org/faa-owner/MOROZOWSKY%20ANTHONY%20M), [Zanesville, OH](https://openairdocs.org/faa-place/OH/Zanesville), S/N 103 - [N841H](https://openairdocs.org/aircraft/N841H): [Saure Cameron G](https://openairdocs.org/faa-owner/SAURE%20CAMERON%20G), [Reynolds, ND](https://openairdocs.org/faa-place/ND/Reynolds), built 1929, S/N 20 - [N849DD](https://openairdocs.org/aircraft/N849DD): [Bishop David](https://openairdocs.org/faa-owner/BISHOP%20DAVID), [Butlerville, IN](https://openairdocs.org/faa-place/IN/Butlerville), S/N 113 - [N856L](https://openairdocs.org/aircraft/N856L): [Slack Troy Trustee](https://openairdocs.org/faa-owner/SLACK%20TROY%20TRUSTEE), [New Concord, OH](https://openairdocs.org/faa-place/OH/New%20Concord), built 1930, S/N 117 - [N863K](https://openairdocs.org/aircraft/N863K): [Cronin Robert B Jr](https://openairdocs.org/faa-owner/CRONIN%20ROBERT%20B%20JR), [Candia, NH](https://openairdocs.org/faa-place/NH/Candia), built 1932, S/N 124 - [N864K](https://openairdocs.org/aircraft/N864K): [Routh Gary L](https://openairdocs.org/faa-owner/ROUTH%20GARY%20L), [Lebanon, TN](https://openairdocs.org/faa-place/TN/Lebanon), S/N 125 - [N866K](https://openairdocs.org/aircraft/N866K): [Sdl Enterprises LLC](https://openairdocs.org/faa-owner/SDL%20ENTERPRISES%20LLC), [Akron, IA](https://openairdocs.org/faa-place/IA/Akron), built 1930, S/N 127 - [N874K](https://openairdocs.org/aircraft/N874K): [Great Lakes Aircraft LLC](https://openairdocs.org/faa-owner/GREAT%20LAKES%20AIRCRAFT%20LLC), [Palmer Lake, CO](https://openairdocs.org/faa-place/CO/Palmer%20Lake), built 1929, S/N 135 - [N909N](https://openairdocs.org/aircraft/N909N): [Preston Robert J](https://openairdocs.org/faa-owner/PRESTON%20ROBERT%20J), [Pittstown, NJ](https://openairdocs.org/faa-place/NJ/Pittstown), built 1930, S/N 139 - [N915N](https://openairdocs.org/aircraft/N915N): [Madden William L](https://openairdocs.org/faa-owner/MADDEN%20WILLIAM%20L), [Las Cruces, NM](https://openairdocs.org/faa-place/NM/Las%20Cruces), built 1929, S/N 145 ## NTSB investigations (16) 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 CEN20CA238](https://openairdocs.org/ntsb/CEN20CA238), Jun 20, 2020: Great Lakes 2T 1A (N856L), Cambridge, OH, substantial damage. Probable cause: The pilot’s failure to maintain directional control during landing, which resulted in the airplane exiting the runway and striking a ditch. - [NTSB ERA20CA210](https://openairdocs.org/ntsb/ERA20CA210), Jun 8, 2020: Great Lakes 2T 1A (N863K), St. Mary's, PA, substantial damage. Probable cause: The pilot's failure to maintain proper glide path during final approach which resulted in a collision with airport equipment short of the runway. - [NTSB WPR12CA007](https://openairdocs.org/ntsb/WPR12CA007), Oct 13, 2011: Great Lakes 2T-1A (N502GL), San Diego, CA, substantial damage. Probable cause: The pilot's excessive brake application during landing. - [NTSB LAX05LA037](https://openairdocs.org/ntsb/LAX05LA037), Nov 13, 2004: Great Lakes 2T-1A (N502GL), San Diego, CA, substantial damage. Probable cause: the flight instructor's failure to maintain directional control during the landing rollout. - [NTSB LAX02LA080](https://openairdocs.org/ntsb/LAX02LA080), Feb 9, 2002: Great Lakes 2T-1A-1 (N502GL), San Diego, CA, substantial damage. Probable cause: The pilot failed to maintain directional control after encountering a gust of wind during the landing roll. Factors were the unexpected wind gusts and the soft terrain adjacent to the runway. - [NTSB DEN87FA216](https://openairdocs.org/ntsb/DEN87FA216), Aug 13, 1987: Great Lakes 2T-1A (N313Y), Bozeman, MT, destroyed, 1 fatal - [NTSB FTW87LA144](https://openairdocs.org/ntsb/FTW87LA144), Jun 14, 1987: Great Lakes 2T-1A (N874K), Lago Vista, TX, substantial damage - [NTSB OAK77DVD26](https://openairdocs.org/ntsb/OAK77DVD26), Mar 19, 1977: Great Lakes 2T1A (N844K), Sonoma, CA, substantial damage - [NTSB LAX75FUM03](https://openairdocs.org/ntsb/LAX75FUM03), Aug 10, 1974: GR Lakes 2T-1A (N502GL), Holtville, CA, substantial damage - [NTSB MIA73FKW01](https://openairdocs.org/ntsb/MIA73FKW01), Jul 9, 1972: Great Lakes 2T-1A (N828K), Chattanooga, TN, substantial damage - [NTSB OAK69A0057](https://openairdocs.org/ntsb/OAK69A0057), Mar 9, 1969: GR Lakes 2T-1A (N380H), Modesto, CA, destroyed, 1 fatal - [NTSB NYC68F0499](https://openairdocs.org/ntsb/NYC68F0499), May 14, 1968: GR Lakes 2T-1A (N315Y), Johnsville, PA, destroyed, 1 fatal - [NTSB FTW67F0326](https://openairdocs.org/ntsb/FTW67F0326), Oct 8, 1966: Great Lakes 2T-1A (N909N), Smithville, TX, substantial damage - [NTSB LAX66F0165](https://openairdocs.org/ntsb/LAX66F0165), Nov 9, 1965: Great Lakes 2T-1A (N11324), Tehachapi, CA, destroyed - [NTSB SEA66F0136](https://openairdocs.org/ntsb/SEA66F0136), Sep 30, 1965: Great Lakes 2T-1E (N11333), Spokane, WA, substantial damage - [NTSB MIA66F0147](https://openairdocs.org/ntsb/MIA66F0147), Jun 26, 1965: Great Lakes 2T1A (N828K), Jonesboro, GA, substantial damage ## FAA accident and incident reports (13) 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. - [Accident 20200620018949A](https://openairdocs.org/incident/20200620018949A), Jun 20, 2020: Great Lakes 2T-1A (N856L), Cambridge, OH, Substantial damage. N856L departed the prepared surface during landing rollout at Cambridge municipal(kcdi)on 06/20/2020. Aircraft came to a stop in an adjacent creek suffering… - [Accident 20200608010719A](https://openairdocs.org/incident/20200608010719A), Jun 8, 2020: Great Lakes 2T-1A (N863K), St. Marys, PA, Substantial damage. Investigation results: -On 06/16/2020 at 16:42 et, I interviewed [privacy data omitted]for 56 minutes. -[privacy data omitted] confirmed being PIC of N863K at… - [Accident 20111013024159A](https://openairdocs.org/incident/20111013024159A), Oct 13, 2011: Great Lakes 2T-1A (N502GL), San Diego, CA, Substantial damage. After touching down during landing on runway 28L, tire marks on the runway showed the right maingear wheel braking hard and pulling the craft to the right of… - [Incident 20080712847119I](https://openairdocs.org/incident/20080712847119I), Jul 12, 2008: Grtlks 2T1A (N647K), Pendleton, IN, Minor damage. (-23) On Saturday, July 12, 2008 at approximaely 1245 hours, aircraft N647K piloted by a private pilot landed on a private grass runway (IN31). During landing… - [Accident 20041113030739A](https://openairdocs.org/incident/20041113030739A), Nov 13, 2004: Grtlks 2T1A (N502GL), San Diego, CA, Substantial damage. (-23) On November 13, 2004, at 1418 PST, N502GL a model 2T-1A great lakes aircraft ground looped during landing rollout runway 28L, Montgomery airfield, San… - [Accident 20020209002399A](https://openairdocs.org/incident/20020209002399A), Feb 9, 2002: Grtlks 2T1A (N502GL), Sandiego, CA, No damage. (-23) On February 9, 2002, N502GL a great lakes aircraft, model 2T-1A was conducting FAR part 91 flight operations. The pilot states that during roll out… - [Incident 19910630029279I](https://openairdocs.org/incident/19910630029279I), Jun 30, 1991: Grtlks 2T1A (N502GL), San Diego, CA, Minor damage. Pilot stated he had to brake hard to avoid aircraft waiting ahead. Aircraft nosed over and propeller struck ground. - [Accident 19870813079709A](https://openairdocs.org/incident/19870813079709A), Aug 13, 1987: Grtlks 2T1A (N313Y), Bozeman, MT, Destroyed, 1 fatal. Crashed doing slow rolls for television crew. As aircraft rolled level it hit a pole and building. Vertigo problem. - [Accident 19870614020309A](https://openairdocs.org/incident/19870614020309A), Jun 14, 1987: Grtlks 2T1A (N874K), Drapper Cove, TX, Substantial damage. Struck a powerline while flying at a low altitude over a lake. Aircraft crashed into the water. - [Accident 19830522022169A](https://openairdocs.org/incident/19830522022169A), May 22, 1983: Grtlks 2T1A (N204K), Redding, CA, Substantial damage. Pilot was unable to maintain directional control after losing brakes during landing roll. - [Incident 19790613015639I](https://openairdocs.org/incident/19790613015639I), Jun 13, 1979: Grtlks 2T1A1 (N502GL), San Diego, CA, Minor damage. Pilot taxiing into the sun applied brakes suddenly to avoid another aircraft. Nosed up. - [Accident 19770319005659A](https://openairdocs.org/incident/19770319005659A), Mar 19, 1977: Grtlks 2T1A (N844K), Sonoma, CA, Substantial damage. Soft spot,mud hole,in rwy. - [Accident 19740810025929A](https://openairdocs.org/incident/19740810025929A), Aug 10, 1974: Grtlks 2T1A (N502GL), Holtville, CA, Substantial damage. Intentional spin to ldg with insufficient alt for complete recovery resulting in hard ldg off rwy ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Pair Of Jacks 2T-1A](https://openairdocs.org/model/pair-of-jacks-2t-1a): 1 registered aircraft, registry code 05626SC - [Great Lakes/Nelson 2T-1A](https://openairdocs.org/model/great-lakes-nelson-2t-1a): 0 registered aircraft, registry code 05620RS - [Netherly Great Lakes 2T-1A](https://openairdocs.org/model/netherly-great-lakes-2t-1a): 0 registered aircraft, registry code 05627YV --- 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.