# Aeronca 11AC - Type: Aircraft model (FAA registry) - Registry code: 0191102 - Manufacturer (registry): AERONCA - Model: 11AC - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Cruise speed: 75 mph - Certification: Type certificated - Data sheet: [TCDS A-761](https://openairdocs.org/tcds/A-761) (OpenAirDocs) - Holder: American Champion Aircraft Corp. - Registered aircraft: 603 - Page: https://openairdocs.org/model/aeronca-11ac 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 2000-25-02 R1](https://openairdocs.org/ad/2000-25-02-R1): Wood Spars · American Champion 11AC, 11BC, 11CC and 27 more. Effective Jul 13, 2001 - [AD 47-20-01](https://openairdocs.org/ad/47-20-01): Gascolator Bowl Cleaning · American Champion 11AC, 7AC and 7BCM (Army L-16A). Effective Mar 18, 1980 - [AD 79-07-02](https://openairdocs.org/ad/79-07-02): Batteries · Aircraft Parts & Development A, A-2, A-3 and 149 more. Effective Apr 3, 1979 - [AD 52-28-01](https://openairdocs.org/ad/52-28-01): Fuel Transfer Placard · American Champion 11AC and S11AC - [AD 49-15-01](https://openairdocs.org/ad/49-15-01): Seat Anchorage Rework · American Champion 11AC, 11BC and S11AC - [AD 49-11-02](https://openairdocs.org/ad/49-11-02): Wing Attach Fitting · American Champion 11AC, 11BC, 11CC and 4 more - [AD 48-13-07](https://openairdocs.org/ad/48-13-07): Turnbuckle Fork Replacement · American Champion 11AC and S11AC - [AD 48-08-02](https://openairdocs.org/ad/48-08-02): Cleveland Wheels · American Champion 11AC, 11BC, 11CC and 33 more - [AD 48-04-02](https://openairdocs.org/ad/48-04-02): Wing Rib Rework · American Champion 11AC, 11BC and 7AC - [AD 47-30-05](https://openairdocs.org/ad/47-30-05): Exhaust Stack Inspection · American Champion 11AC and 7AC - [AD 47-30-01](https://openairdocs.org/ad/47-30-01): Lift Strut Wing Attach Fittings · American Champion 11AC and 7AC - [AD 47-20-02](https://openairdocs.org/ad/47-20-02): Oleo Piston · American Champion 11AC and 7AC Historical (superseded or no longer in force): - [AD 2000-25-02](https://openairdocs.org/ad/2000-25-02) (historical): Wood Wing Spars · American Champion 11AC, 11BC, 11CC and 15 more. Effective Jan 19, 2001 ## Information bulletins (advisory) (1) - [SAIB CE-07-45](https://openairdocs.org/saib/CE-07-45): Flight Controls. Issued Aug 24, 2007 ## Registered aircraft (603, first 50) - [N102BH](https://openairdocs.org/aircraft/N102BH): [Vanderpool Gary W](https://openairdocs.org/faa-owner/VANDERPOOL%20GARY%20W), [Alamo, TX](https://openairdocs.org/faa-place/TX/Alamo), built 1945, S/N 11AC-474 - [N1038D](https://openairdocs.org/aircraft/N1038D): [Dorman Richard E](https://openairdocs.org/faa-owner/DORMAN%20RICHARD%20E), [Mesa, WA](https://openairdocs.org/faa-place/WA/Mesa), S/N 11AC-1658 - [N1174Y](https://openairdocs.org/aircraft/N1174Y): [Wolfgram Gerald D](https://openairdocs.org/faa-owner/WOLFGRAM%20GERALD%20D), [New Hope, MN](https://openairdocs.org/faa-place/MN/New%20Hope), S/N 11AC-1184 - [N1178G](https://openairdocs.org/aircraft/N1178G): [Astarb John E](https://openairdocs.org/faa-owner/ASTARB%20JOHN%20E), [Baden, PA](https://openairdocs.org/faa-place/PA/Baden), S/N 11AC-S25 - [N1620E](https://openairdocs.org/aircraft/N1620E): [Bowery Michael P](https://openairdocs.org/faa-owner/BOWERY%20MICHAEL%20P), [Quinton, VA](https://openairdocs.org/faa-place/VA/Quinton), S/N 11AC1460 - [N2830D](https://openairdocs.org/aircraft/N2830D): [Loyd Chris L](https://openairdocs.org/faa-owner/LOYD%20CHRIS%20L), [Spring, TX](https://openairdocs.org/faa-place/TX/Spring), S/N 11AC-275 - [N3147E](https://openairdocs.org/aircraft/N3147E): [Richardson Barry Ted](https://openairdocs.org/faa-owner/RICHARDSON%20BARRY%20TED), [Butler, TN](https://openairdocs.org/faa-place/TN/Butler), built 1946, S/N 11AC-1525 - [N3149E](https://openairdocs.org/aircraft/N3149E): [Baier Warren R](https://openairdocs.org/faa-owner/BAIER%20WARREN%20R), [Horicon, WI](https://openairdocs.org/faa-place/WI/Horicon), built 1946, S/N 11AC-1447 - [N3153E](https://openairdocs.org/aircraft/N3153E): [Fischer Francis P](https://openairdocs.org/faa-owner/FISCHER%20FRANCIS%20P), [New Oxford, PA](https://openairdocs.org/faa-place/PA/New%20Oxford), built 1946, S/N 11AC-1498 - [N3154E](https://openairdocs.org/aircraft/N3154E): [Rothwell Forest](https://openairdocs.org/faa-owner/ROTHWELL%20FOREST), [Ironton, MN](https://openairdocs.org/faa-place/MN/Ironton), S/N 11AC-1499 - [N3156E](https://openairdocs.org/aircraft/N3156E): [Stap Scott](https://openairdocs.org/faa-owner/STAP%20SCOTT), [Bancroft, MI](https://openairdocs.org/faa-place/MI/Bancroft), built 1946, S/N 11AC-1449 - [N3162E](https://openairdocs.org/aircraft/N3162E): [Mulvania Rodney A](https://openairdocs.org/faa-owner/MULVANIA%20RODNEY%20A), [Linn, MO](https://openairdocs.org/faa-place/MO/Linn), built 1946, S/N 11AC-1503 - [N3168E](https://openairdocs.org/aircraft/N3168E): [Kroll Richard L](https://openairdocs.org/faa-owner/KROLL%20RICHARD%20L), [Kalamazoo, MI](https://openairdocs.org/faa-place/MI/Kalamazoo), built 1946, S/N 11AC-1508 - [N3175E](https://openairdocs.org/aircraft/N3175E): [Harter Ryan A](https://openairdocs.org/faa-owner/HARTER%20RYAN%20A), [Greenfield, IN](https://openairdocs.org/faa-place/IN/Greenfield), built 1946, S/N 11AC-1515 - [N3179E](https://openairdocs.org/aircraft/N3179E): [Clark Allen J](https://openairdocs.org/faa-owner/CLARK%20ALLEN%20J), [Minnetonka, MN](https://openairdocs.org/faa-place/MN/Minnetonka), built 1946, S/N 11AC-1519 - [N3181E](https://openairdocs.org/aircraft/N3181E): [Wainwright Carter T](https://openairdocs.org/faa-owner/WAINWRIGHT%20CARTER%20T), [Lees Summit, MO](https://openairdocs.org/faa-place/MO/Lees%20Summit), S/N 11AC-1522 - [N3183E](https://openairdocs.org/aircraft/N3183E): [Huss Micah A](https://openairdocs.org/faa-owner/HUSS%20MICAH%20A), [Nome, AK](https://openairdocs.org/faa-place/AK/Nome), built 1946, S/N 11AC-1527 - [N3186E](https://openairdocs.org/aircraft/N3186E): [Norlin Lary G](https://openairdocs.org/faa-owner/NORLIN%20LARY%20G), [Indianola, IA](https://openairdocs.org/faa-place/IA/Indianola), built 1946, S/N 11AC-1528 - [N3189E](https://openairdocs.org/aircraft/N3189E): [Weishar Walter E](https://openairdocs.org/faa-owner/WEISHAR%20WALTER%20E), [Shafter, CA](https://openairdocs.org/faa-place/CA/Shafter), built 1946, S/N 11AC-1533 - [N3199E](https://openairdocs.org/aircraft/N3199E): [Johnston Robert D](https://openairdocs.org/faa-owner/JOHNSTON%20ROBERT%20D), [Palmyra, ME](https://openairdocs.org/faa-place/ME/Palmyra), S/N 11AC-1544 - [N3201E](https://openairdocs.org/aircraft/N3201E): [Mcgavock Randall J](https://openairdocs.org/faa-owner/MCGAVOCK%20RANDALL%20J), [Camp Verde, AZ](https://openairdocs.org/faa-place/AZ/Camp%20Verde), built 1946, S/N 11AC-1546 - [N3202E](https://openairdocs.org/aircraft/N3202E): [Blazey James R](https://openairdocs.org/faa-owner/BLAZEY%20JAMES%20R), [Palmyra, NY](https://openairdocs.org/faa-place/NY/Palmyra), built 1946, S/N 11AC1547 - [N3203E](https://openairdocs.org/aircraft/N3203E): [Baker Marty R](https://openairdocs.org/faa-owner/BAKER%20MARTY%20R), [Noonan, ND](https://openairdocs.org/faa-place/ND/Noonan), S/N 11AC-1548 - [N3204E](https://openairdocs.org/aircraft/N3204E): [Danford Michael S](https://openairdocs.org/faa-owner/DANFORD%20MICHAEL%20S), [Chickamauga, GA](https://openairdocs.org/faa-place/GA/Chickamauga), S/N 11-AC-1549 - [N3223E](https://openairdocs.org/aircraft/N3223E): [Eaa Chaptger 965 Inc](https://openairdocs.org/faa-owner/EAA%20CHAPTGER%20965%20INC), [Aitkin, MN](https://openairdocs.org/faa-place/MN/Aitkin), S/N 11AC-1570 - [N3224E](https://openairdocs.org/aircraft/N3224E): [Petrocsko David](https://openairdocs.org/faa-owner/PETROCSKO%20DAVID), [Scottdale, PA](https://openairdocs.org/faa-place/PA/Scottdale), built 1947, S/N 11AC-1572 - [N3225E](https://openairdocs.org/aircraft/N3225E): [Stade Joel T](https://openairdocs.org/faa-owner/STADE%20JOEL%20T), [Iowa Park, TX](https://openairdocs.org/faa-place/TX/Iowa%20Park), S/N 11AC-1553 - [N3228E](https://openairdocs.org/aircraft/N3228E): [Dudley Christopher](https://openairdocs.org/faa-owner/DUDLEY%20CHRISTOPHER), [New Market, AL](https://openairdocs.org/faa-place/AL/New%20Market), S/N 11AC-1575 - [N3229E](https://openairdocs.org/aircraft/N3229E): [Fleming Kirk](https://openairdocs.org/faa-owner/FLEMING%20KIRK), [Spokane, WA](https://openairdocs.org/faa-place/WA/Spokane), built 1947, S/N 11AC-1576 - [N3230E](https://openairdocs.org/aircraft/N3230E): [Fullerton Lance A](https://openairdocs.org/faa-owner/FULLERTON%20LANCE%20A), [Windham, ME](https://openairdocs.org/faa-place/ME/Windham), built 1947, S/N 11AC-1577 - [N3232E](https://openairdocs.org/aircraft/N3232E): [Wohaska Sheila R](https://openairdocs.org/faa-owner/WOHASKA%20SHEILA%20R), [Neodesha, KS](https://openairdocs.org/faa-place/KS/Neodesha), built 1947, S/N 11AC-1579 - [N3236E](https://openairdocs.org/aircraft/N3236E): [Karcic Tony M](https://openairdocs.org/faa-owner/KARCIC%20TONY%20M), [Prescott, AZ](https://openairdocs.org/faa-place/AZ/Prescott), S/N 11AC-1583 - [N3237E](https://openairdocs.org/aircraft/N3237E): [Gauthier Evans J](https://openairdocs.org/faa-owner/GAUTHIER%20EVANS%20J), [Mckinney, TX](https://openairdocs.org/faa-place/TX/Mckinney), built 1947, S/N 11AC-1589 - [N3240E](https://openairdocs.org/aircraft/N3240E): [Watson Bobby M](https://openairdocs.org/faa-owner/WATSON%20BOBBY%20M), [Hoxie, AR](https://openairdocs.org/faa-place/AR/Hoxie), S/N 11AC-1587 - [N3242E](https://openairdocs.org/aircraft/N3242E): [Riley Glenn R](https://openairdocs.org/faa-owner/RILEY%20GLENN%20R), [Mexico, MO](https://openairdocs.org/faa-place/MO/Mexico), built 1947, S/N 11AC-1592 - [N3243E](https://openairdocs.org/aircraft/N3243E): [Evenson Don C](https://openairdocs.org/faa-owner/EVENSON%20DON%20C), [Moorhead, MN](https://openairdocs.org/faa-place/MN/Moorhead), built 1947, S/N 11AC-1593 - [N3245E](https://openairdocs.org/aircraft/N3245E): [Pisle John D](https://openairdocs.org/faa-owner/PISLE%20JOHN%20D), [Lima, OH](https://openairdocs.org/faa-place/OH/Lima), built 1947, S/N 11AC-1596 - [N3249E](https://openairdocs.org/aircraft/N3249E): [Capozzi Robert A](https://openairdocs.org/faa-owner/CAPOZZI%20ROBERT%20A), [Marianna, FL](https://openairdocs.org/faa-place/FL/Marianna), built 1947, S/N 11AC-1627 - [N3250E](https://openairdocs.org/aircraft/N3250E): [Warren Howard E](https://openairdocs.org/faa-owner/WARREN%20HOWARD%20E), [Cookeville, TN](https://openairdocs.org/faa-place/TN/Cookeville), built 1947, S/N 11AC-1623 - [N3255E](https://openairdocs.org/aircraft/N3255E): [Kingsley Kaland W](https://openairdocs.org/faa-owner/KINGSLEY%20KALAND%20W), [Miller, MO](https://openairdocs.org/faa-place/MO/Miller), built 1947, S/N 11AC-1628 - [N3264E](https://openairdocs.org/aircraft/N3264E): [Warrior Aviation LLC](https://openairdocs.org/faa-owner/WARRIOR%20AVIATION%20LLC), [Dollar Bay, MI](https://openairdocs.org/faa-place/MI/Dollar%20Bay), S/N 11AC-1639 - [N3269E](https://openairdocs.org/aircraft/N3269E): [Gibbs Robert I](https://openairdocs.org/faa-owner/GIBBS%20ROBERT%20I), [Ravenswood, WV](https://openairdocs.org/faa-place/WV/Ravenswood), built 1947, S/N 11AC-1644 - [N3277E](https://openairdocs.org/aircraft/N3277E): [Perkins Gary A](https://openairdocs.org/faa-owner/PERKINS%20GARY%20A), [Polson, MT](https://openairdocs.org/faa-place/MT/Polson), built 1947, S/N 11AC-1652 - [N3284E](https://openairdocs.org/aircraft/N3284E): [Hartzler Richard B](https://openairdocs.org/faa-owner/HARTZLER%20RICHARD%20B), [Grandview, MO](https://openairdocs.org/faa-place/MO/Grandview), built 1947, S/N 11AC-1655 - [N3288E](https://openairdocs.org/aircraft/N3288E): [Murray Richard H](https://openairdocs.org/faa-owner/MURRAY%20RICHARD%20H), [Celina, OH](https://openairdocs.org/faa-place/OH/Celina), S/N 11AC-1659 - [N3292E](https://openairdocs.org/aircraft/N3292E): [Beck Paul](https://openairdocs.org/faa-owner/BECK%20PAUL), [Russell, IA](https://openairdocs.org/faa-place/IA/Russell), S/N 11AC-1664 - [N3294E](https://openairdocs.org/aircraft/N3294E): [Jasinski Jack J](https://openairdocs.org/faa-owner/JASINSKI%20JACK%20J), [Necedah, WI](https://openairdocs.org/faa-place/WI/Necedah), built 1947, S/N 11AC-1666 - [N3295E](https://openairdocs.org/aircraft/N3295E): [Moore Gerlad J](https://openairdocs.org/faa-owner/MOORE%20GERLAD%20J), [Moscow, PA](https://openairdocs.org/faa-place/PA/Moscow), built 1947, S/N 11AC-1663 - [N3297E](https://openairdocs.org/aircraft/N3297E): [Makish Stephen J](https://openairdocs.org/faa-owner/MAKISH%20STEPHEN%20J), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 1947, S/N 11AC-1668 - [N3302E](https://openairdocs.org/aircraft/N3302E): [Page Alan T](https://openairdocs.org/faa-owner/PAGE%20ALAN%20T), [Chapman, ME](https://openairdocs.org/faa-place/ME/Chapman), S/N 11AC-1673 All 603: https://openairdocs.org/model/aeronca-11ac/aircraft.md ## NTSB investigations (275, newest 50) 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 CEN25LA403](https://openairdocs.org/ntsb/CEN25LA403), Sep 29, 2025: Aeronca 11AC (N86326), Longmont, CO, substantial damage. Probable cause: The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing. - [NTSB WPR24LA261](https://openairdocs.org/ntsb/WPR24LA261), Jul 27, 2024: Aeronca 11AC (N86270), Winchester, CA, substantial damage. Probable cause: A total loss of engine power due to a fatigue fracture of the crankshaft. - [NTSB ERA24LA238](https://openairdocs.org/ntsb/ERA24LA238), Jun 1, 2024: Aeronca 11AC (N9418E), Geneseo, NY, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the takeoff roll resulting in a runway excursion, and subsequent nose over. - [NTSB ERA24LA183](https://openairdocs.org/ntsb/ERA24LA183), Mar 31, 2024: Aeronca 11AC (N3420E), Conyers, GA, substantial damage. Probable cause: An encounter with shifting wind conditions, which resulted in the airplane using more runway than anticipated, an aborted takeoff, and subsequent runway excursion. Contributing to the accident was… - [NTSB WPR23LA346](https://openairdocs.org/ntsb/WPR23LA346), Sep 16, 2023: Aeronca 11AC (N46WR), Apple, ID, substantial damage. Probable cause: Fuel starvation due to the pilot’s incorrect movement of the fuel selector valve to OFF, which resulted in a loss of engine power. - [NTSB ERA23LA275](https://openairdocs.org/ntsb/ERA23LA275), Jun 23, 2023: Aeronca 11AC (N9543E), Pence Springs, WV, substantial damage. Probable cause: A total loss of engine power due to carburetor icing. - [NTSB ERA22LA157](https://openairdocs.org/ntsb/ERA22LA157), Mar 16, 2022: Aeronca 11AC (N9588E), Harveysburg, OH, substantial damage. Probable cause: A complete loss of engine power as a result of carburetor ice due to the flight instructor’s failure to effectively use carburetor heat in conditions conducive to the formation of carburetor ice. - [NTSB WPR22LA099](https://openairdocs.org/ntsb/WPR22LA099), Feb 8, 2022: Aeronca 11AC (N9500E), Napa, CA, substantial damage. Probable cause: The loss of engine power for undetermined reasons, which resulted in an off-airport landing on unimproved terrain. - [NTSB CEN21LA310](https://openairdocs.org/ntsb/CEN21LA310), Jul 5, 2021: Aeronca 11AC (N9149E), Wapakoneta, OH, substantial damage. Probable cause: The pilot’s inadequate engine hand propping procedure resulting in the unoccupied airplane’s unintended movement and subsequent impact with a hangar. - [NTSB CEN21LA275](https://openairdocs.org/ntsb/CEN21LA275), Jun 16, 2021: Aeronca 11AC (N85930), Baltimore, OH, substantial damage. Probable cause: The pilot’s loss of directional control during landing. - [NTSB CEN21LA037](https://openairdocs.org/ntsb/CEN21LA037), Oct 28, 2020: Aeronca 11AC (N9171E), Wabash, IN, substantial damage. Probable cause: The pilot’s failure to properly secure the airplane before beginning the engine start sequence. - [NTSB ERA20LA295](https://openairdocs.org/ntsb/ERA20LA295), Aug 22, 2020: Aeronca 11AC (N86002), Nebo, NC, substantial damage. Probable cause: A leak in the main fuel tank that resulted in a total loss of engine power due to fuel starvation. - [NTSB WPR20CA058](https://openairdocs.org/ntsb/WPR20CA058), Nov 25, 2019: Aeronca 11AC (N9510E), San Diego, CA, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll with a quartering tailwind, which resulted in a collision with an airport sign and subsequent ground-loop. - [NTSB GAA18CA536](https://openairdocs.org/ntsb/GAA18CA536), Sep 2, 2018: Aeronca 11AC (N86146), Midland, TX, substantial damage. Probable cause: The pilot’s improper landing flare, which resulted in a bounced landing. - [NTSB ERA17LA262](https://openairdocs.org/ntsb/ERA17LA262), Jul 20, 2017: Aeronca 11BC (N3154E), Gilbert, SC, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing, which resulted in a runway excursion. - [NTSB GAA17CA347](https://openairdocs.org/ntsb/GAA17CA347), Jun 16, 2017: Aeronca 11AC (N9404E), Watervliet, MI, substantial damage. Probable cause: The flight instructor's inadequate preflight planning, which resulted in a takeoff over maximum gross weight from a turf runway in high density altitude conditions and the airplane’s inability to… - [NTSB GAA17CA203](https://openairdocs.org/ntsb/GAA17CA203), Mar 25, 2017: Aeronca 11AC (N9595E), Warroad, MN, substantial damage. Probable cause: The pilot’s improper landing flare and his subsequent failure to maintain directional control during the landing in tailwind conditions. - [NTSB GAA17CA043](https://openairdocs.org/ntsb/GAA17CA043), Oct 22, 2016: Aeronca 11AC (N9410E), Winter Haven, FL, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion. - [NTSB GAA16CA410](https://openairdocs.org/ntsb/GAA16CA410), Jul 26, 2016: Aeronca 11AC (N9791E), Gig Harbor, WA, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing, and subsequent wing tip strike, which resulted in substantial damage to the rear spar. - [NTSB CEN16FA269](https://openairdocs.org/ntsb/CEN16FA269), Jul 19, 2016: Aeronca 11AC (N85893), Ishpeming, MI, substantial damage, 2 fatal. Probable cause: The pilot's failure to maintain airspeed following a loss of engine power due to carburetor icing while turning from base to final at a low altitude, which resulted in the airplane's wing exceeding… - [NTSB CEN16FA240](https://openairdocs.org/ntsb/CEN16FA240), Jul 3, 2016: Aeronca 11AC (N86078), Frankenmuth, MI, destroyed, 2 fatal. Probable cause: The pilot's loss of control for undetermined reasons based on available information. - [NTSB GAA16CA257](https://openairdocs.org/ntsb/GAA16CA257), May 19, 2016: Aeronca 11AC (N85871), Vinton, IA, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion and ground loop. - [NTSB CEN14LA387](https://openairdocs.org/ntsb/CEN14LA387), Jul 22, 2014: Aeronca 11AC (N4453P), Flushing, MI, substantial damage. Probable cause: The pilot receiving instruction’s failure to maintain directional control during the takeoff roll. Contributing to the accident was the flight instructor not having access to brake controls, which… - [NTSB WPR14CA229](https://openairdocs.org/ntsb/WPR14CA229), Jun 4, 2014: Aeronca 11AC (N9791E), Tacoma, WA, substantial damage. Probable cause: The student pilot's improper application of rudder resulted in a loss of control during the landing roll and the flight instructor's inadequate oversight. - [NTSB ANC13CA062](https://openairdocs.org/ntsb/ANC13CA062), Jul 6, 2013: Aeronca 11AC (N9118E), Kodiak, AK, substantial damage. Probable cause: The loss of engine power due to carburetor icing and the pilot's failure to continue the use of carburetor heat after experiencing carburetor ice. - [NTSB ERA13LA221](https://openairdocs.org/ntsb/ERA13LA221), Apr 28, 2013: Aeronca 11AC (N3503E), Hoosick Falls, NY, substantial damage. Probable cause: The failure of the left wing attachment bracket weld due to inadequate welding by unknown maintenance personnel. - [NTSB WPR12LA367](https://openairdocs.org/ntsb/WPR12LA367), Aug 25, 2012: Aeronca 11AC (N9409E), Pacoima, CA, substantial damage. Probable cause: A total loss of engine power on approach for landing due to a combination of the low fuel level and fuel contamination. - [NTSB CEN12CA595](https://openairdocs.org/ntsb/CEN12CA595), Aug 24, 2012: Aeronca 11AC (N9771E), Comfort, TX, substantial damage. Probable cause: The pilot did not maintain control of the airplane after takeoff, which resulted in an inadvertent stall. - [NTSB ERA11CA007](https://openairdocs.org/ntsb/ERA11CA007), Oct 4, 2010: Aeronca 11AC (N85888), Taylorsville, KY, substantial damage. Probable cause: The pilot’s failure to maintain clearance from an unmarked power line during the final approach to land. - [NTSB ERA10LA504](https://openairdocs.org/ntsb/ERA10LA504), Aug 28, 2010: Aeronca 11AC (N85929), Mocksville, NC, substantial damage. Probable cause: The pilot’s failure to attain the proper touchdown point, following a loss of engine power due to carburetor icing. - [NTSB ERA11CA163](https://openairdocs.org/ntsb/ERA11CA163), Jul 20, 2010: Aeronca 11AC (N9120E), Randolph, NY, substantial damage. Probable cause: The certified flight instructor's delayed response to the student pilot's loss of directional control during takeoff, which resulted in a runway excursion and collision with a building. - [NTSB CEN09CA609](https://openairdocs.org/ntsb/CEN09CA609), Sep 26, 2009: Aeronca 11AC (N9204E), Augusta, KS, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing with a quartering tailwind. - [NTSB CEN09LA567](https://openairdocs.org/ntsb/CEN09LA567), Sep 5, 2009: Aeronca 11AC (N3383E), Marshall, MI, substantial damage. Probable cause: The failure of the main landing gear attach point. - [NTSB LAX07CA161](https://openairdocs.org/ntsb/LAX07CA161), May 12, 2007: Aeronca 11AC (N85835), Glendale, AZ, substantial damage. Probable cause: The private pilot's unstabilized approach and failure to maintain directional control during the landing roll, which resulted in a ground loop. Also causal was the instructor's inadequate supervision… - [NTSB DFW06CA200](https://openairdocs.org/ntsb/DFW06CA200), Aug 23, 2006: Aeronca 11AC (N9365E), Searcy, AR, substantial damage. Probable cause: The student pilot's inadequate compensation for the existing wind conditions and the flight instructor's delayed remedial action to maintain directional control. A contributing factor was the… - [NTSB MIA04LA096](https://openairdocs.org/ntsb/MIA04LA096), Jun 13, 2004: Aeronca 11AC (N85970), Williston, FL, substantial damage. Probable cause: The pilot's failure to maintain airspeed (Vso) while maneuvering, which resulted in a stall/mush, an uncontrolled descent, and impact with terrain. - [NTSB ATL04FA046](https://openairdocs.org/ntsb/ATL04FA046), Dec 5, 2003: Aeronca 11AC (N9085F), San Antonio, FL, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain clearance above objects on approach, which resulted in an in-flight collision with trees and the subsequent collision with terrain. - [NTSB CHI03LA235](https://openairdocs.org/ntsb/CHI03LA235), Jul 29, 2003: Aeronca 11AC (N86233), Brighton, MI, substantial damage. Probable cause: The pilot's directional control not possible resulting from the rudder control assembly separation during the landing. A factor was the construction vehicle that the airplane impacted. - [NTSB CHI02LA057](https://openairdocs.org/ntsb/CHI02LA057), Jan 3, 2002: Aeronca 11AC (N302AC), Lake Leelanau, MI, substantial damage. Probable cause: The improper planning/decision in runway selection. The soft runway condition and wet snow were contributing factors. - [NTSB ATL01LA113](https://openairdocs.org/ntsb/ATL01LA113), Sep 9, 2001: Aeronca 11AC (N4070E), Punta Gorda, FL, substantial damage. Probable cause: The pilot's improper flare which resulted in a hard landing and subsequent collapse of the landing gear.. - [NTSB NYC01LA118](https://openairdocs.org/ntsb/NYC01LA118), May 6, 2001: Aeronca 11AC (N9267E), Brewer, ME, substantial damage. Probable cause: The pilot's inadequate preflight preparation, which resulted in insufficient fuel in the forward tank and loss of engine power during the climb. Also causal, was the pilot's failure to maintain… - [NTSB MIA01LA135](https://openairdocs.org/ntsb/MIA01LA135), Apr 28, 2001: Aeronca 11AC (N86217), Greenville, SC, substantial damage. Probable cause: The failure of the pilot to obtain the assistance of a person to act as a safety pilot while hand propping the engine with the airplane tied down. A factor in the accident was the failure of the tie… - [NTSB NYC00LA264](https://openairdocs.org/ntsb/NYC00LA264), Sep 17, 2000: Aeronca 11AC-991 (N9354E), Gettysburg, PA, substantial damage. Probable cause: The pilot's failure to maintain control of the airplane after landing which resulted in the inadvertent ground loop. - [NTSB ANC00LA089](https://openairdocs.org/ntsb/ANC00LA089), Jul 15, 2000: Aeronca 11BC (N9359E), Wasilla, AK, substantial damage. Probable cause: A loss of engine power due to the pilot's failure to use carburetor heat, and an inadvertent stall. A factor associated with the accident was the existence of carburetor icing conditions. - [NTSB ATL00LA067](https://openairdocs.org/ntsb/ATL00LA067), Jun 23, 2000: Aeronca 11AC (N85861), Tylertown, MS, substantial damage. Probable cause: Loss of directional control due to separation of the tail-wheel spring assembly. A factor was the ditch which run adjacent to the runway. - [NTSB CHI00LA099](https://openairdocs.org/ntsb/CHI00LA099), Mar 25, 2000: Aeronca 11AC (N9570E), Ft. Leavenworth, KS, substantial damage. Probable cause: the pilot of N51933 did not see and maintain clearance from N9570E. A factor associated with the accident was the pilot of N51933's restricted forward visibility during the landing due to the… - [NTSB LAX00LA046](https://openairdocs.org/ntsb/LAX00LA046), Nov 29, 1999: Aeronca 11AC (N3933E), Sedona, AZ, substantial damage. Probable cause: The pilot's inadequate compensation for the crosswind conditions and subsequent failure to maintain directional control of the airplane. - [NTSB FTW99LA267](https://openairdocs.org/ntsb/FTW99LA267), Sep 9, 1999: Aeronca 11AC (N9044E), Van Horn, TX, substantial damage. Probable cause: A restriction within the auxiliary fuel supply system and the rough terrain during the subsequent precautionary landing resulting on main gear collapse. - [NTSB DEN99LA161](https://openairdocs.org/ntsb/DEN99LA161), Sep 1, 1999: Aeronca 11BC (N86096), Heber City, UT, substantial damage. Probable cause: The pilot's failure to maintain aircraft control during takeoff roll. Factors were the gusting crosswind conditions, and the airport sign. - [NTSB CHI99LA318](https://openairdocs.org/ntsb/CHI99LA318), Aug 28, 1999: Aeronca 11BC (N9404E), Watervliet, MI, substantial damage. Probable cause: the pilot not maintaining aircraft control during takeoff, and the pilot not correcting for the porpoise. All 275: https://openairdocs.org/model/aeronca-11ac/ntsb.md ## FAA accident and incident reports (236, newest 50) 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 20250929018349A](https://openairdocs.org/incident/20250929018349A), Sep 29, 2025: Aeronca 11AC (N86326), Longmont, CO, Substantial damage. Pilot in command had 8.5 gallons on board for a local flight with pattern practice at greeley. Stated fuel burn to be 4 gallons an hour based on tach time.… - [Accident 20240727010509A](https://openairdocs.org/incident/20240727010509A), Jul 27, 2024: Aeronca 11AC (N86270), Winchester, CA, Substantial damage. On July 27, 2024, about 1157 pacific daylight time, an Aeronca 11AC, [privacy data omitted] sustained Substantial damage when it was involved in an accident… - [Accident 20240601010289A](https://openairdocs.org/incident/20240601010289A), Jun 1, 2024: Aeronca 11AC (N9418E), Geneseo, NY, Substantial damage. On June 1, 2024, at approximately 1515 EDT, an Aeronca 11AC, experienced a runway excursion during takeoff. Weather conditions-no factor-vmc, winds 6 knot… - [Accident 20240331003759A](https://openairdocs.org/incident/20240331003759A), Mar 31, 2024: Aeronca 11AC (N3420E), Conyers, GA, Substantial damage. During climbout, the pilot observed an inadequate climb rate to clear the obstacles at the departure end of the runway. He attempted to land on the remaining… - [Incident 20230930016569I](https://openairdocs.org/incident/20230930016569I), Sep 30, 2023: Aeronca 11AC (N3949E), Ozark, AR, Minor damage. 30 September approximantley 1000 CST. [privacy data omitted] Made hard landing on at 51AR during the arkanstol event. After clearing the pylons at a very slow… - [Accident 20230916016769A](https://openairdocs.org/incident/20230916016769A), Sep 16, 2023: Aeronca 11AC (N46WR), Athol, ID, Substantial damage. PIC reported engine quit when he selected right wing fuel tank. Switched to main tank but could not restart engine. Engine not equipped with electric starter… - [Accident 20230623012779A](https://openairdocs.org/incident/20230623012779A), Jun 23, 2023: Aeronca 11AC (N9543E), Pence Springs, WV, Substantial damage. The pilot took a potential student for a flight on the morning of 6/23/2023. No formal local weather information taken during preflight. The pilot visual… - [Incident 20221017022879I](https://openairdocs.org/incident/20221017022879I), Oct 17, 2022: Aeronca 11AC (N86012), Biddeford, ME, Substantial damage. On or about 10/17/2022 a possible unreported incident occurred at B19. According to whitness statements [privacy data omitted] made an off-runway landing in… - [Accident 20220316004739A](https://openairdocs.org/incident/20220316004739A), Mar 16, 2022: Aeronca 11AC (N9588E), Harveysburg, OH, Substantial damage. Flight departed warren county (I68) Conducting a training flight. While maneuvering over caesar creek lake near Harveysburg oh, experienced engine failure.… - [Accident 20220208001499A](https://openairdocs.org/incident/20220208001499A), Feb 8, 2022: Aeronca 11AC (N9500E), Napa, CA, Minor damage. Inspector[privacy data omitted]interviewed the pilot by phone on 03/24/2022 at approximately 1145. The pilot mentioned that he departed the davis airport(edu)… - [Incident 20210711010639I](https://openairdocs.org/incident/20210711010639I), Jul 11, 2021: Aeronca 11AC (N4118V), Bismarck, ND, Minor damage. Aircraft was operating under 14 CFR §91 on a training flight. Student and instructor were doing touch & goes on runway 13 at mandan municipal airport (Y19)… - [Accident 20210705012629A](https://openairdocs.org/incident/20210705012629A), Jul 5, 2021: Aeronca 11AC (N9149E), Wapakoneta, OH, Substantial damage. Pilot in command [privacy data omitted] was trying to hand prop aircraft outside the hanger, he did not chock the tires, tie the tail and thought he had set… - [Accident 20210616007799A](https://openairdocs.org/incident/20210616007799A), Jun 16, 2021: Aeronca 11AC (N85930), Baltimore, OH, Substantial damage. Interviewing the pilot [privacy data omitted], "[privacy data omitted] stated that he was a little high because of the tree line which is usual landing to the… - [Incident 20210417009639I](https://openairdocs.org/incident/20210417009639I), Apr 17, 2021: Aeronca 11AC (N9608E), Xenia, OH, No damage. While landing on runway 70 at the I19 airport, shortly after touchdown the aircraft departed the runway to the left in to the grass and over an embankment. The… - [Accident 20201028015939A](https://openairdocs.org/incident/20201028015939A), Oct 28, 2020: Aeronca 11AC (N9171E), Wabash, IN, Substantial damage. On 10/28/2020, [privacy data omitted] removed the aircraft from the hangar in preparation for flight. While hand turning the propeller in an attempt to prime… - [Accident 20200822013149A](https://openairdocs.org/incident/20200822013149A), Aug 22, 2020: Aeronca 11AC (N86002), Nebo, NC, Substantial damage. Pilot was ferrying the aircraft for the new owner who had recently purchased the aircraft. The trip was planned for two days starting from klhz (louisburg, NC)… - [Accident 20191125018539A](https://openairdocs.org/incident/20191125018539A), Nov 25, 2019: Aeronca 11AC (N9510E), San Diego, CA, Substantial damage. Pilot was making a wheel landing at montgomery field (myf) runway 28R with a quartering tailwind of approximately 10 knots. Aircraft began to weathervane to… - [Incident 20190522005019I](https://openairdocs.org/incident/20190522005019I), May 22, 2019: Aeronca 11AC (N9791E), Gig Harbor, WA, Minor damage. Pilot was a little fast for landing when the aircraft ballooned up. As the aircraft settled back down it was crooked and veered off the side of the runway./// - [Accident 20180902012889A](https://openairdocs.org/incident/20180902012889A), Sep 2, 2018: Aeronca 11AC (N86146), Midland, TX, Substantial damage. On September 2, 2018, at approximately 1000 CST, N86146, an Aeronca 11AC, ground looped after landing at Skywest Airport (7T7), Midland, Texas. Aircraft was… - [Incident 20180819015969I](https://openairdocs.org/incident/20180819015969I), Aug 19, 2018: Aeronca 11AC (N9206E), Marietta, TX, Minor damage. The pilot attempted to land the aircraft in a field and while descending below the tree line that surrounds the field, the aircraft began to experience an… - [Accident 20170720007959A](https://openairdocs.org/incident/20170720007959A), Jul 20, 2017: Aeronca 11AC (N3154E), Gilbert, SC, Substantial damage. On 7/20/2017 at approximately 20:15 EDT, aircraft Aeronca 11AC, N3154E operating part 91 VFR was performing a landing on runway 9 at Whiteplains Airport (SC99)… - [Accident 20170616009409A](https://openairdocs.org/incident/20170616009409A), Jun 16, 2017: Aeronca 11AC (N9404E), Watervliet, MI, Substantial damage. On June 16, 2016 at 19:22 eastern daylight time (EDT), an Aeronca 11-AC aircraft, N9404E, registered to edward m. maloney and operated by a flight instructor… - [Accident 20170324003249A](https://openairdocs.org/incident/20170324003249A), Mar 24, 2017: Aeronca 11AC (N9595E), Warroad, MN, Substantial damage. Pilot was attempting to land on rwy 31 when he lost directional control of the aircraft after a hard landing. The aircraft veered hard to the left towards a… - [Accident 20161022016909A](https://openairdocs.org/incident/20161022016909A), Oct 22, 2016: Aeronca 11AC (N9410E), Winter Haven, FL, Destroyed. On October 22, 2016 the pilot of aircraft N9410E was practicing for an upcoming (November 2016) biannual review). The pilot explained that he listened to kgif… - [Accident 20160727020169A](https://openairdocs.org/incident/20160727020169A), Jul 27, 2016: Aeronca 11AC (N9791E), Gig Harbor, WA, Substantial damage. Pilot did not maintain control of the aircraft during landing rollout at the tacoma narrows airport(tiw), resulting in a ground loop of the aircraft, causing… - [Accident 20160718009089A](https://openairdocs.org/incident/20160718009089A), Jul 18, 2016: Aeronca 11AC (N85893), Ishpeming, MI, Destroyed, 2 fatal. On July 18, 2016 at 2008 eastern daylight time, an Aeronca 11AC aircraft, N85893, registered to a student pilot and operated by a certificated flight… - [Accident 20160703010559A](https://openairdocs.org/incident/20160703010559A), Jul 3, 2016: Aeronca 11AC (N86078), Frankenmuth, MI, Destroyed, 2 fatal. Aircraft crashed in cornfield shortly after takeoff. Post-crash fire destroyed aircraft. - [Accident 20160519009119A](https://openairdocs.org/incident/20160519009119A), May 19, 2016: Aeronca 11AC (N85871), Vinton, IA, Substantial damage. Pilot lost control during a crosswind landing and departed the right side of the runway and ground looped causing damage to the left wing spar. - [Incident 20150417006249I](https://openairdocs.org/incident/20150417006249I), Apr 17, 2015: Aeronca 11AC (N86310), Wellsboro, PA, Minor damage. [privacy data omitted] Landed on rwy 28 at kelz. While on landing rollout was blown off of rwy 28 to the south into the grass. As [privacy data omitted] was… - [Accident 20140722012469A](https://openairdocs.org/incident/20140722012469A), Jul 22, 2014: Aeronca 11AC/BC (N4453P), Flushing, MI, Substantial damage. While doing a "reduced power" take-off on runway 18 at 3DA, the aircraft departed the right side of the runway and impacted a hangar on the west side of the… - [Incident 20140705012329I](https://openairdocs.org/incident/20140705012329I), Jul 5, 2014: Aeronca 11AC (N86310), Alfred, NY, Minor damage. Reported from the FAA form 8020-0 : tim o'grady of the Alfred police department called to report an aircraft in the field, N86310 Aeronca. It was reported to… - [Accident 20140604024299A](https://openairdocs.org/incident/20140604024299A), Jun 4, 2014: Aeronca 11AC (N9791E), Tacoma, WA, Substantial damage. Aircraft was being used for instructional flight purposes and on the third landing at the Tacoma Narrows Airport the aircraft landed on runwat 17. The aircraft… - [Incident 20140530006809I](https://openairdocs.org/incident/20140530006809I), May 30, 2014: Aeronca 11AC (N3710E), Laporte, IN, Minor damage. LSA category 11AC Aeronca ground looped while landing causing minor damage to aircraft on 05/30/2014 at 1947 hours. One soul onboard with no injuries reported. - [Incident 20140428006939I](https://openairdocs.org/incident/20140428006939I), Apr 28, 2014: Aeronca 11AC (N85822), East Windsor, CT, Minor damage. Upon landing roll-out, following a normal touchdown on grass, the right landing gear failed, folding aft. Aircraft sustained minor damage to the right strut… - [Incident 20131127023909I](https://openairdocs.org/incident/20131127023909I), Nov 27, 2013: Aeronca 11AC (N3288E), Omaha, NE, Minor damage. On November 27, 2013 at 1445 CDT, N3288E, an Aeronca 11AC attempted to land on runway 12 at the Millard Airport located in Omaha, Nebraska. During the landing… - [Incident 20130706012359I](https://openairdocs.org/incident/20130706012359I), Jul 6, 2013: Aeronca 11AC (N9262E), Warrensburg, MO, Minor damage. During approach to landing on runway 18, the engine lost power and the pilot touched down short of the pavement. The aircraft rolled onto the pavement and the… - [Accident 20130706011729A](https://openairdocs.org/incident/20130706011729A), Jul 6, 2013: Aeronca 11AC (N9118E), Kodiak, AK, Substantial damage. According to the pilot, he departed from Kodiak municipal airport with one passenger on board. He was in a slow cruise/climb heading northbound. He made one… - [Accident 20130428010029A](https://openairdocs.org/incident/20130428010029A), Apr 28, 2013: Aeronca 11AC (N3503E), Hossick Falls, NY, Substantial damage. Aircraft departed chapin field airport, NY (1B2) for local flight to the south. On return leg at approximately 1000 to 1500 feet AGL the pilot (sole occupant)… - [Incident 20120825021109I](https://openairdocs.org/incident/20120825021109I), Aug 25, 2012: Aeronca 11AC (N86002), Nashville, TN, Minor damage. Upon landing, aircraft ground-looped and contacted PAPI lights causing minor damage to right horizontal stablilizer. - [Accident 20120825018929A](https://openairdocs.org/incident/20120825018929A), Aug 25, 2012: Aeronca 11AC (N9409E), Pacoima, CA, Destroyed. Aircraft on approach to kwhp, 1600 ft altitude at 1 mile from runway. One half mile from runway, at 200 ft, witnesses state aircraft banks right, loses… - [Accident 20120824018869A](https://openairdocs.org/incident/20120824018869A), Aug 24, 2012: Aeronca 11AC (N9771E), Comfort, TX, Substantial damage. During a turn shortly after takeoff the aircraft descended rapidly and landed in a fenced corral area adjacent to the airfield. The aircraft was heavily… - [Incident 20120602012099I](https://openairdocs.org/incident/20120602012099I), Jun 2, 2012: Aeronca 11AC (N3288E), San Carlos, CA, Substantial damage. After touch down and, aircraft veered to the left side of runway 30 during landing roll out and struck a VASI light box. - [Incident 20110604014409I](https://openairdocs.org/incident/20110604014409I), Jun 4, 2011: Aeronca 11AC (N3245E), Rhenbeck, NY, No damage. Pilot [privacy data omitted] made an emergency landing in a field just off route 9 in rhienbeck NY at aprox 1400 on June 5,2011. He stated his aircraft started… - [Accident 20101002048399A](https://openairdocs.org/incident/20101002048399A), Oct 2, 2010: Aeronca 11AC (N85888), Taylorsville, KY, Substantial damage. On October 2, 2010 Aeronca 11AC N85888 was on approach to landing at 3KY3 n.w. of Taylorsville, KY and struck a powerline during approach, injuring the pilot… - [Incident 20100904047689I](https://openairdocs.org/incident/20100904047689I), Sep 4, 2010: Aeronca 11AC (N9048E), Huntsville, AR, Minor damage. On sep 4, 2010, at 1825 local an Aeronca 11AC, serial # 11AC-679 landed at Huntsville madison county regional airport in Huntsville, AR. The aircraft departed… - [Accident 20100828049799A](https://openairdocs.org/incident/20100828049799A), Aug 28, 2010: Aeronca 11AC (N85929), Mocksville, NC, Substantial damage. Pilot states his engine quit at the 180 degree position downwind of runway 27 at Twin Lakes (8A7). Pilot elected to use carb heat just before this event… - [Accident 20100720055799A](https://openairdocs.org/incident/20100720055799A), Jul 20, 2010: Aeronca 11AC (N9120E), Randolph, NY, Substantial damage. On July 20, 2010 the student pilot, [privacy data omitted] conducted a preflight inspection of Aeronca chief, N-9120E. There were no mechanical irregularities… - [Incident 20100622036899I](https://openairdocs.org/incident/20100622036899I), Jun 22, 2010: Aeronca 11AC (N86300), Louisa, VA, Minor damage. Aircraft landed in grass field approx. 4 miles from lku. Struck fence after landing and aircraft flipped. Minor injuries to pilot. - [Accident 20090926018159A](https://openairdocs.org/incident/20090926018159A), Sep 26, 2009: Bbavia 11AC (N9204E), Augusta, KS, Substantial damage. The airman, while landing on runway 18, bounced and failed to maintain directional control. The aircraft left the runway environment and groundlooped resulting… - [Accident 20090905049629A](https://openairdocs.org/incident/20090905049629A), Sep 5, 2009: Aeronca 11AC (N3383E), Marshall, MI, Minor damage. Pilot departed Marshall brooks airfield. During the takeoff he noticed that the right main gear had come out of the oleo strut. He landed in a grass strip and… All 236: https://openairdocs.org/model/aeronca-11ac/incidents.md ## Service difficulty reports (10) As reported by operators and repair stations, by the model named in the report. - [SDR 2014FA0000326](https://openairdocs.org/sdr/2014FA0000326), May 16, 2014: ATTACH FITTING. FAILED. DURING LANDING ROLL-OUT, FOLLOWING A NORMAL TOUCHDOWN ON GRASS, THE RT LANDING GEAR FAILED, FOLDING AFT. ACFT SUSTAINED MINOR DAMAGE TO THE RT STRUT AND PROPELL - [SDR 2007FA0000417](https://openairdocs.org/sdr/2007FA0000417), May 11, 2007: SPAR. DELAMINATED. DELAMINATION OCCURRING AT LT FRONT WING SPAR / STRUT LOCATION. CRACK AT BOTTOM EDGE, AT WING ROOT FITTING. POSSIBLE AGE OF SPAR CAUSING DELAMINATION. LONGITUDIN - [SDR 2006FA0001097](https://openairdocs.org/sdr/2006FA0001097), Aug 15, 2006: SPRING. DAMAGED. TAIL WHEEL SPRING STRETCHED AT HOOK CPVSWG PILOT TO LOOSE RUDDER CONTROL PAD DEPART TAXIWAY. (K) - [SDR 2004FA0000562](https://openairdocs.org/sdr/2004FA0000562), Jul 13, 2004: SPAR. CRACKED. LT AFT WING SPAR HAD A VERTICAL COMPRESSION CRACK AT THE OB EDGE OF THE LIFT STRUT PLATE. ALSO, IT WAS CRACKED HORIZONTALLY FROM THE COMPRESSION CRACK TO THE OB - [SDR 2003FA0000777](https://openairdocs.org/sdr/2003FA0000777), Jul 31, 2003: TORQUE TUBE. SEPARATED. DURING ACCIDENT INVESTIGATION, FOUND BRACKET ATTACHED TO RUDDER PEDAL TORQUE TUBE FOR ATTACHMENT OF LT RUDDER CABLE SEPARATED FROM TORQUE TUBE. BRACKET APPEARED - [SDR CA020506005](https://openairdocs.org/sdr/CA020506005), Apr 4, 2002: SPAR. CRACKED. (CAN) UPON CLOSE VISUAL INSPECTION A CRACK WAS FOUND IN THE CENTRE OF THE BUTT OF THE RIGHT FRONT SPAR. THE CRACK RUNS AT LEAST AS FAR AS THE BUSHING AT THE WIN - [SDR 2002FA0000231](https://openairdocs.org/sdr/2002FA0000231), May 30, 2001: PLATE. DELAMINATED. FWD REINFORCING PLATE ON RIGHT REAR SPAR AT STRUT ATTACH FITTING WAS FOUND DELAMINATING AND SEPARATING FROM SPAR AT BOND AREA. PROBABLE CAUSE IS ATTACK BY MOIST - [SDR CA000801003](https://openairdocs.org/sdr/CA000801003), Jul 17, 2000: SPAR. CRACKED. (CAN) DURING INSPECTION OF WING FOLLOWING WIND DAMAGE, CRACK FOUND IN UPPER EDGE OF LEFT REAR SPAR, OUTBOARD OF STRUT ATTACH PLY PLATES. SPAR REPLACED. - [SDR 20000714SH034](https://openairdocs.org/sdr/20000714SH034), Jun 22, 2000: CLIP. SEPARATED. CONNECTOR CLIP PULLED OPEN ALLOWING STEERING SPRING TO COME LOOSE OF TAIL WHEEL STEERING HORN RESULTING IN A LOSS OF LEFT STEERING CONTROL. (X) - [SDR CA980302004](https://openairdocs.org/sdr/CA980302004), Feb 23, 1998: FASTENER. MISSING. (CAN) ON INSPECTION RIB TO SPAR NAILS MISSING. FABRIC REMOVED AND IT APPEARS THAT THE FRONT SPAR HAD BEEN REPLACED AND THE NAILS WERE NOT INSTALLED. ## STCs that may be installed (OpenAirDocs) (91, first 50) 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 SA01233SE](https://openairdocs.org/stc/SA01233SE): Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly. ABI, LLC - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less. Airwolf Filter Corporation - [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC - [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC - [STC SA345CE](https://openairdocs.org/stc/SA345CE): Remove right door. Install following placard in front of and in clear view of pilot. Stephen D. Woodin - [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC - [STC SA03898NY](https://openairdocs.org/stc/SA03898NY): Installation and maintenance of ORATEX covering and coating material. Aircraft Design & Certification Ltd - [STC SA02576AK](https://openairdocs.org/stc/SA02576AK): Installation of Cleveland and ABI, LLC Wheel and Brake Kits. ABI LLC - [STC SA02987CH](https://openairdocs.org/stc/SA02987CH): Installation of the Electroair Electronic Ignition System. Electroair Acquisition Corporation - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA01015SE](https://openairdocs.org/stc/SA01015SE): Installation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tires. ABI LLC - [STC SA02553AK](https://openairdocs.org/stc/SA02553AK): Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener. Keller Engineering Group LLC - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA04301CH](https://openairdocs.org/stc/SA04301CH): Attachment of fabric covering and wing leading edge. C William Pancake Jr - [STC SA2710WE](https://openairdocs.org/stc/SA2710WE): Installation of carburetor heat box bearings. Del-Air - [STC SA02529AK](https://openairdocs.org/stc/SA02529AK): Installation of the GSD Landing Gear System, Aeronca/American Champion 7 & 11 series airplanes. Mr. Ernie Broten - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation - [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc - [STC SA04202AT](https://openairdocs.org/stc/SA04202AT): Replacement of either a 65 horsepower Continental A65-8 or A65-8F engine with a 85 horsepower Continental C85-12F or a C85-12 which have provisions for an electrical starter. C William Pancake Jr - [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC - [STC SA10077SC](https://openairdocs.org/stc/SA10077SC): Installation of push-button starter system. Hartzell Engine Technologies, LLC - [STC SA4773NM](https://openairdocs.org/stc/SA4773NM): Installation of replacement metal leading edge. MILMAN Engineering Inc - [STC SA02566CH](https://openairdocs.org/stc/SA02566CH): Installation of the Custom Fiberglass Molding, Inc. (CFMI) Model 1500, 2250-001, or 2250-002 Aircraft Main Landing Gear Skis. Silveraire LLC - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc - [STC SA4305WE](https://openairdocs.org/stc/SA4305WE): Installation of GAR-AERO wheel adapters and tundra type tires on the main landing gear. Seaplanes North LLC - [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA02428AK](https://openairdocs.org/stc/SA02428AK): Installation of a hydraulically actuated ski drag assembly. Northern Airframes LLC - [STC SA02295SE](https://openairdocs.org/stc/SA02295SE): Installation of an alternate method of fastening aluminum wing ribs to wood spars. Rainbow Flying Service LLC - [STC SA01765SE](https://openairdocs.org/stc/SA01765SE): Installation of Alaskan Bushwheel TSO-C26d wheels, Part Number (P/N) ABI-1010. ABI, LLC - [STC SA01026SE](https://openairdocs.org/stc/SA01026SE): Improved fuel gascolator assembly. Steve's Aircraft - [STC SA217AL](https://openairdocs.org/stc/SA217AL): Installation of Airglas Engineering Co. Inc. Model L-1650A or L-2000A skis. Airglas Inc - [STC SA535AL](https://openairdocs.org/stc/SA535AL): Fabrication and installation of Stoddard Aero Service wing auxiliary fuel tanks per Stoddard Aero Service Drawing List No. 89, dated February 7, 1975, or later Federal Aviation Administration approved revision. Cub Crafters Inc - [STC SA02370AK](https://openairdocs.org/stc/SA02370AK): Option (1) Installation of a replacement main tank fuel valve. Burl's Aircraft LLC - [STC SA02110CH](https://openairdocs.org/stc/SA02110CH): Installation of a Time Trac Data Recorder. P2 Incorporated - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SA57RM](https://openairdocs.org/stc/SA57RM): Installation of Lycoming O-235-C1, -C1A, -C1B, -C1C, -C2A, -C2B, -C2C, -H2C, -K2A, -K2B, -L2A, or L2C series engines. Coleman T. Wagner - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc - [STC SA593CH](https://openairdocs.org/stc/SA593CH): Install Champion SlickSTART magneto booster system. Champion Aerospace LLC - [STC SA3358NM](https://openairdocs.org/stc/SA3358NM): Production of aircraft wing ribs as specified in W. N. Kutner's 'Report #1 STC Request for Wing Ribs.'. Coleman T. Wagner - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC - [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc - [STC SA00823SE](https://openairdocs.org/stc/SA00823SE): Fabrication and Installation of Rainbow Flying Service front and rear wing spars and modified wing ribs. Rainbow Flying Service - [STC SA241CH](https://openairdocs.org/stc/SA241CH): Install Ceconite 101 fabric. Aviation Products Systems Inc - [STC SA73CH](https://openairdocs.org/stc/SA73CH): Installation of Wing Strut Fittings, P/N SAR 2-893 or SAR 2-893-1, and stiffeners, P/N 2-5009, in accordance with Safe Air Repair Installation Instructions SAR 2-5007, no revisions, dated April 30, 1993, or later FAA approved revisions. Aero Fabricators Co - [STC SA00232SE](https://openairdocs.org/stc/SA00232SE): Installation of vortex generators on the wings and tail surfaces. Micro AeroDynamics Inc - [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System. Aero Enhancements Inc All 91: https://openairdocs.org/model/aeronca-11ac/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Aeronca/Miller/Delaney 11AC](https://openairdocs.org/model/aeronca-miller-delaney-11ac): 1 registered aircraft, registry code 0191105 - [Champion 11AC](https://openairdocs.org/model/champion-11ac): 0 registered aircraft, registry code 21101P4 --- 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.