# Alon A2 - Type: Aircraft model (FAA registry) - Registry code: 0540102 - Manufacturer (registry): ALON - Model: A2 - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 2 - Weight class: Up to 12,499 lb - Cruise speed: 93 mph - Certification: Type certificated - Data sheet: [TCDS A-787](https://openairdocs.org/tcds/A-787) (OpenAirDocs) - Holder: Univair Aircraft Corporation - Registered aircraft: 144 - Page: https://openairdocs.org/model/alon-a2 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). Effective Mar 21, 2022 - [AD 2012-08-06](https://openairdocs.org/ad/2012-08-06): Flight Controls · Univair 415-C, 415-CD, 415-D and 7 more. Effective Oct 3, 2012 - [AD 2003-21-01](https://openairdocs.org/ad/2003-21-01): Outer wing panels · Univair 415-C, 415-CD, 415-D and 7 more. Effective Dec 1, 2003 - [AD 2002-26-02](https://openairdocs.org/ad/2002-26-02): Wing Center Section · Univair 415-C, 415-CD, 415-D and 7 more. Effective Feb 14, 2003 - [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 Effective Apr 3, 1979 Historical (superseded or no longer in force): - [AD 94-18-04 R1](https://openairdocs.org/ad/94-18-04-R1) (historical): Outer Wing Panels · Univair 415-C, 415-CD, 415-D and 7 more. Effective Mar 24, 1995 ## Information bulletins (advisory) (2) - [SAIB CE-14-03](https://openairdocs.org/saib/CE-14-03): Wing Spar Damage. Issued Nov 15, 2013 - [SAIB CE-04-69](https://openairdocs.org/saib/CE-04-69): . Issued Jun 9, 2004 ## Registered aircraft (144, first 50) - [N103DB](https://openairdocs.org/aircraft/N103DB): [Zelasko Edward P](https://openairdocs.org/faa-owner/ZELASKO%20EDWARD%20P), [Oxford, WI](https://openairdocs.org/faa-place/WI/Oxford), S/N A-86 - [N113WM](https://openairdocs.org/aircraft/N113WM): [Starke Charles H III](https://openairdocs.org/faa-owner/STARKE%20CHARLES%20H%20III), [Weirsdale, FL](https://openairdocs.org/faa-place/FL/Weirsdale), built 1966, S/N A-114 - [N15AV](https://openairdocs.org/aircraft/N15AV): [Roquemore William A Jr](https://openairdocs.org/faa-owner/ROQUEMORE%20WILLIAM%20A%20JR), [Lakeland, GA](https://openairdocs.org/faa-place/GA/Lakeland), built 1966, S/N A-154 - [N161LH](https://openairdocs.org/aircraft/N161LH): [Jackson Donald R](https://openairdocs.org/faa-owner/JACKSON%20DONALD%20R), [Lexington Park, MD](https://openairdocs.org/faa-place/MD/Lexington%20Park), built 1966, S/N A161 - [N21DB](https://openairdocs.org/aircraft/N21DB): [Staton Riley J](https://openairdocs.org/faa-owner/STATON%20RILEY%20J), [Hayden, ID](https://openairdocs.org/faa-place/ID/Hayden), S/N A-232 - [N236FB](https://openairdocs.org/aircraft/N236FB): [Pietrosemoli Castagni Andres](https://openairdocs.org/faa-owner/PIETROSEMOLI%20CASTAGNI%20ANDRES), [Cary, NC](https://openairdocs.org/faa-place/NC/Cary), built 1966, S/N A-158 - [N4050J](https://openairdocs.org/aircraft/N4050J): [Hampton Charles W](https://openairdocs.org/faa-owner/HAMPTON%20CHARLES%20W), [Marietta, OH](https://openairdocs.org/faa-place/OH/Marietta), S/N A101 - [N423LF](https://openairdocs.org/aircraft/N423LF): [Chirtea John](https://openairdocs.org/faa-owner/CHIRTEA%20JOHN), [Milton, DE](https://openairdocs.org/faa-place/DE/Milton), built 1965, S/N A-15 - [N5300M](https://openairdocs.org/aircraft/N5300M): [Arnold Jackson E](https://openairdocs.org/faa-owner/ARNOLD%20JACKSON%20E), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego), S/N A-201 - [N5473E](https://openairdocs.org/aircraft/N5473E): [Sitta Donald C](https://openairdocs.org/faa-owner/SITTA%20DONALD%20C), [Farmington, NM](https://openairdocs.org/faa-place/NM/Farmington), built 1965, S/N A-7 - [N5476E](https://openairdocs.org/aircraft/N5476E): [North Fergus Flying Club](https://openairdocs.org/faa-owner/NORTH%20FERGUS%20FLYING%20CLUB), [Winifred, MT](https://openairdocs.org/faa-place/MT/Winifred), built 1965, S/N A-10 - [N5477E](https://openairdocs.org/aircraft/N5477E): [Volatilis LLC](https://openairdocs.org/faa-owner/VOLATILIS%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1965, S/N A-11 - [N5479E](https://openairdocs.org/aircraft/N5479E): [Surmick Chad C](https://openairdocs.org/faa-owner/SURMICK%20CHAD%20C), [Santa Rosa, CA](https://openairdocs.org/faa-place/CA/Santa%20Rosa), built 1965, S/N A-13 - [N5484E](https://openairdocs.org/aircraft/N5484E): [Harmon Daniel](https://openairdocs.org/faa-owner/HARMON%20DANIEL), [Josephine, TX](https://openairdocs.org/faa-place/TX/Josephine), built 1965, S/N A-18 - [N5488E](https://openairdocs.org/aircraft/N5488E): [Lancaster Kenneth B](https://openairdocs.org/faa-owner/LANCASTER%20KENNETH%20B), [Bremen, AL](https://openairdocs.org/faa-place/AL/Bremen), built 1965, S/N A22 - [N5582L](https://openairdocs.org/aircraft/N5582L): [Hyr Inc](https://openairdocs.org/faa-owner/HYR%20INC), [Hayward, WI](https://openairdocs.org/faa-place/WI/Hayward), S/N A-130 - [N55HE](https://openairdocs.org/aircraft/N55HE): [Lyon John D](https://openairdocs.org/faa-owner/LYON%20JOHN%20D), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles), built 1965, S/N A-23 - [N5600F](https://openairdocs.org/aircraft/N5600F): [Biehl Edgar A](https://openairdocs.org/faa-owner/BIEHL%20EDGAR%20A), [Grove City, OH](https://openairdocs.org/faa-place/OH/Grove%20City), built 1966, S/N A-200 - [N5603F](https://openairdocs.org/aircraft/N5603F): [Woerle Edward R](https://openairdocs.org/faa-owner/WOERLE%20EDWARD%20R), [Rossville, TN](https://openairdocs.org/faa-place/TN/Rossville), built 1966, S/N A-203 - [N5604F](https://openairdocs.org/aircraft/N5604F): [Mcnamara Patrick E](https://openairdocs.org/faa-owner/MCNAMARA%20PATRICK%20E), [Adams, TN](https://openairdocs.org/faa-place/TN/Adams), built 1966, S/N A-204 - [N5606F](https://openairdocs.org/aircraft/N5606F): [Cavu Aviation LLC](https://openairdocs.org/faa-owner/CAVU%20AVIATION%20LLC), [Cedar Park, TX](https://openairdocs.org/faa-place/TX/Cedar%20Park), built 1966, S/N A-206 - [N5609F](https://openairdocs.org/aircraft/N5609F): [Gregory Vernon L](https://openairdocs.org/faa-owner/GREGORY%20VERNON%20L), [Swansea, SC](https://openairdocs.org/faa-place/SC/Swansea), built 1966, S/N A-209 - [N5612F](https://openairdocs.org/aircraft/N5612F): [Williams Eddie R](https://openairdocs.org/faa-owner/WILLIAMS%20EDDIE%20R), [Golden Valley, AZ](https://openairdocs.org/faa-place/AZ/Golden%20Valley), S/N A-212 - [N5614F](https://openairdocs.org/aircraft/N5614F): [Katzakian Trevor T](https://openairdocs.org/faa-owner/KATZAKIAN%20TREVOR%20T), [Lodi, CA](https://openairdocs.org/faa-place/CA/Lodi), S/N A-214 - [N5615F](https://openairdocs.org/aircraft/N5615F): [Balderston Daniel](https://openairdocs.org/faa-owner/BALDERSTON%20DANIEL), [Garden Grove, CA](https://openairdocs.org/faa-place/CA/Garden%20Grove), built 1966, S/N A-215 - [N5616F](https://openairdocs.org/aircraft/N5616F): [Hoak Edward C](https://openairdocs.org/faa-owner/HOAK%20EDWARD%20C), [Duncannon, PA](https://openairdocs.org/faa-place/PA/Duncannon), built 1966, S/N A-216 - [N5617F](https://openairdocs.org/aircraft/N5617F): [Niemi Fred H](https://openairdocs.org/faa-owner/NIEMI%20FRED%20H), [Lake City, MI](https://openairdocs.org/faa-place/MI/Lake%20City), built 1966, S/N A-217 - [N5618F](https://openairdocs.org/aircraft/N5618F): [Clanton Thomas I](https://openairdocs.org/faa-owner/CLANTON%20THOMAS%20I), [Maryville, TN](https://openairdocs.org/faa-place/TN/Maryville), built 1966, S/N A-218 - [N5620F](https://openairdocs.org/aircraft/N5620F): [Light Sport LLC](https://openairdocs.org/faa-owner/LIGHT%20SPORT%20LLC), [Payson, AZ](https://openairdocs.org/faa-place/AZ/Payson), built 1966, S/N A-220 - [N5621F](https://openairdocs.org/aircraft/N5621F): [Bullock Robert](https://openairdocs.org/faa-owner/BULLOCK%20ROBERT), [Mount Airy, MD](https://openairdocs.org/faa-place/MD/Mount%20Airy), built 1966, S/N A-221 - [N5624F](https://openairdocs.org/aircraft/N5624F): [Gunsch Matthew T](https://openairdocs.org/faa-owner/GUNSCH%20MATTHEW%20T), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), built 1966, S/N A-224 - [N5625F](https://openairdocs.org/aircraft/N5625F): [Wilson Bobby R](https://openairdocs.org/faa-owner/WILSON%20BOBBY%20R), [Kathleen, GA](https://openairdocs.org/faa-place/GA/Kathleen), built 1966, S/N A-225 - [N5629F](https://openairdocs.org/aircraft/N5629F): [Shawn James Robert](https://openairdocs.org/faa-owner/SHAWN%20JAMES%20ROBERT), [Pattison, TX](https://openairdocs.org/faa-place/TX/Pattison), S/N A-229 - [N5631F](https://openairdocs.org/aircraft/N5631F): [Holladay Leonard R](https://openairdocs.org/faa-owner/HOLLADAY%20LEONARD%20R), [Greeley, CO](https://openairdocs.org/faa-place/CO/Greeley), S/N A-231 - [N5635F](https://openairdocs.org/aircraft/N5635F): [Martinez Jose A](https://openairdocs.org/faa-owner/MARTINEZ%20JOSE%20A), [Pensacola, FL](https://openairdocs.org/faa-place/FL/Pensacola), S/N A-235 - [N5637F](https://openairdocs.org/aircraft/N5637F): [Long William M](https://openairdocs.org/faa-owner/LONG%20WILLIAM%20M), [Hemphill, TX](https://openairdocs.org/faa-place/TX/Hemphill), built 1967, S/N A-237 - [N5638F](https://openairdocs.org/aircraft/N5638F): [Fisk Christopher J](https://openairdocs.org/faa-owner/FISK%20CHRISTOPHER%20J), [Hammonton, NJ](https://openairdocs.org/faa-place/NJ/Hammonton), built 1967, S/N A-238 - [N5640F](https://openairdocs.org/aircraft/N5640F): [Mcneill William F](https://openairdocs.org/faa-owner/MCNEILL%20WILLIAM%20F), [Raeford, NC](https://openairdocs.org/faa-place/NC/Raeford), built 1967, S/N A-240 - [N5641F](https://openairdocs.org/aircraft/N5641F): [Bogue Bruce E](https://openairdocs.org/faa-owner/BOGUE%20BRUCE%20E), [Washington, MO](https://openairdocs.org/faa-place/MO/Washington), built 1967, S/N A-241 - [N5642F](https://openairdocs.org/aircraft/N5642F): [Tiger Flight Foundation Inc](https://openairdocs.org/faa-owner/TIGER%20FLIGHT%20FOUNDATION%20INC), [Rome, GA](https://openairdocs.org/faa-place/GA/Rome), built 1967, S/N A-242 - [N5643F](https://openairdocs.org/aircraft/N5643F): [Woodhaven Air LLC](https://openairdocs.org/faa-owner/WOODHAVEN%20AIR%20LLC), [Blue Springs, MO](https://openairdocs.org/faa-place/MO/Blue%20Springs), built 1967, S/N A-243 - [N5652F](https://openairdocs.org/aircraft/N5652F): [Hayden Robert P](https://openairdocs.org/faa-owner/HAYDEN%20ROBERT%20P), [West Fargo, ND](https://openairdocs.org/faa-place/ND/West%20Fargo), built 1966, S/N A-152 - [N5653F](https://openairdocs.org/aircraft/N5653F): [Crowe James E](https://openairdocs.org/faa-owner/CROWE%20JAMES%20E), [Sylvester, GA](https://openairdocs.org/faa-place/GA/Sylvester), built 1966, S/N A-153 - [N5659F](https://openairdocs.org/aircraft/N5659F): [Monske Nicholas J](https://openairdocs.org/faa-owner/MONSKE%20NICHOLAS%20J), [Austin, TX](https://openairdocs.org/faa-place/TX/Austin), built 1966, S/N A-159 - [N5663F](https://openairdocs.org/aircraft/N5663F): [Henley Enterprise Inc](https://openairdocs.org/faa-owner/HENLEY%20ENTERPRISE%20INC), [West Palm Beach, FL](https://openairdocs.org/faa-place/FL/West%20Palm%20Beach), S/N A-163 - [N5664F](https://openairdocs.org/aircraft/N5664F): [Giszterowicz Krzysztof](https://openairdocs.org/faa-owner/GISZTEROWICZ%20KRZYSZTOF), [El Cerrito, CA](https://openairdocs.org/faa-place/CA/El%20Cerrito), S/N A164 - [N5669F](https://openairdocs.org/aircraft/N5669F): [Eggers Michael Ryal](https://openairdocs.org/faa-owner/EGGERS%20MICHAEL%20RYAL), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1966, S/N A-169 - [N5670F](https://openairdocs.org/aircraft/N5670F): [Sayles Curtis E](https://openairdocs.org/faa-owner/SAYLES%20CURTIS%20E), [Seibert, CO](https://openairdocs.org/faa-place/CO/Seibert), S/N A-170 - [N5672F](https://openairdocs.org/aircraft/N5672F): [Baker Donald N](https://openairdocs.org/faa-owner/BAKER%20DONALD%20N), [Starkville, MS](https://openairdocs.org/faa-place/MS/Starkville), built 1966, S/N A-172 - [N5674F](https://openairdocs.org/aircraft/N5674F): [Gregory Vernon L](https://openairdocs.org/faa-owner/GREGORY%20VERNON%20L), [Swansea, SC](https://openairdocs.org/faa-place/SC/Swansea), built 1966, S/N A-174 All 144: https://openairdocs.org/model/alon-a2/aircraft.md ## STCs approved for it (89, first 50) - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc. - [STC SA00071SE](https://openairdocs.org/stc/SA00071SE): Cockpit sun visor installation.. Rosen Sunvisor Systems 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 SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation - [STC SA00680SE (2 OF 6](https://openairdocs.org/stc/SA00680SE%20(2%20OF%206): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.. Electronics International - [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC - [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc. - [STC SA01026SE](https://openairdocs.org/stc/SA01026SE): Improved fuel gascolator assembly.. Steve's Aircraft - [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System.. Aero Enhancements Inc. - [STC SA01246CH](https://openairdocs.org/stc/SA01246CH): Replace existing glass bowl gascolator with Skyport Services metal bowl Gascolator Part No. SS13100.. Alpha Aviation Inc - [STC SA01247CH](https://openairdocs.org/stc/SA01247CH): Replace existing main LG strut seal with MLG Oleo Restoration Kit.. Alpha Aviation Inc - [STC SA01669CH](https://openairdocs.org/stc/SA01669CH): Installation of Challenger Reusable Air Filter. Challenger Aviation Products Inc. - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA01768SE](https://openairdocs.org/stc/SA01768SE): Installation of an oil cooler system.. Steve's Aircraft - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc. - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA01944CH (2 OF 2)](https://openairdocs.org/stc/SA01944CH%20(2%20OF%202)): Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.. Experimental Aircraft Association Inc. - [STC SA01967WI (3 OF3)](https://openairdocs.org/stc/SA01967WI%20(3%20OF3)): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc. - [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 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 SA02156CH](https://openairdocs.org/stc/SA02156CH): Installation of a 30-gallon fuel system. Duckboy America, LLC - [STC SA02168AK](https://openairdocs.org/stc/SA02168AK): Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated.. Avalaska Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA02283SE PAGE 2](https://openairdocs.org/stc/SA02283SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc. - [STC SA02402SE PAGE 2](https://openairdocs.org/stc/SA02402SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc. - [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley - [STC SA02442AK PAGE 2](https://openairdocs.org/stc/SA02442AK%20PAGE%202): Approval of the L-3 Communications NGT 2000/2500 ADS-B system. ADS-B Technologies, LLC - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA02481AK](https://openairdocs.org/stc/SA02481AK): Installation of pilot and copilot shoulder harnesses. Alpha Aviation Inc - [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc. - [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder.. Garmin International Inc. - [STC SA02658SE (1 OF 2)](https://openairdocs.org/stc/SA02658SE%20(1%20OF%202)): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc. - [STC SA02825NY PAGE 2](https://openairdocs.org/stc/SA02825NY%20PAGE%202): Installation of Aerospace Logic Aircraft Instruments. Aerospace Logic Inc. - [STC SA02987CH](https://openairdocs.org/stc/SA02987CH): Installation of the Electroair Electronic Ignition System. Electroair Acquisition Corporation - [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation - [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc. - [STC SA04362CH](https://openairdocs.org/stc/SA04362CH): Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out. uAvionix Corporation - [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd. - [STC SA04550CH](https://openairdocs.org/stc/SA04550CH): Installation of firewall mounted Electric Fuel Transfer Pump, reroute of fuel transfer lines and removal of engine driven mechanical fuel transfer pump. Alpha Aviation Inc. - [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA04776NY (1 OF 2)](https://openairdocs.org/stc/SA04776NY%20(1%20OF%202)): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc. - [STC SA09470SC](https://openairdocs.org/stc/SA09470SC): Installation of Starter Indicator light system.. Texas Skyways Inc - [STC SA10077SC](https://openairdocs.org/stc/SA10077SC): Installation of push-button starter system.. Hartzell Engine Technologies, LLC - [STC SA1009NE](https://openairdocs.org/stc/SA1009NE): Installation of alternator system on Erco 415-C, CD, D, G, E with Continental engine C85-12; Erco 415-C, CD, D, Forney F-1, F-1A, Alon A-2, A2-A, Mooney M10 with Continental engine C90-12, and Erco415-D with Continental engine O-200-A.. Barnstormers Aviation - [STC SA10682SC](https://openairdocs.org/stc/SA10682SC): Installation of alternator and voltage regulator. Hartzell Engine Technologies, LLC - [STC SA10921SC](https://openairdocs.org/stc/SA10921SC): Installation of an alternator and regulator as a replacement to existing OEM generators and mechanical voltage regulators. Hartzell Engine Technologies, LLC - [STC SA1097GL](https://openairdocs.org/stc/SA1097GL): Installation of single lamp landing light. Alpha Aviation Inc All 89: https://openairdocs.org/model/alon-a2/stcs.md ## NTSB investigations (110, newest 50) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB CEN25LA264](https://openairdocs.org/ntsb/CEN25LA264), Jul 20, 2025: Alon A2 (N6557Q), Pipestone, MN, substantial damage. Probable cause: The failure of the left brake to release due to corrosion and pitting of the caliper piston and bore, which resulted in a runway excursion. - [NTSB WPR22LA050](https://openairdocs.org/ntsb/WPR22LA050), Nov 24, 2021: Alon A2 (N989T), Frazier Park, CA, substantial damage. Probable cause: The pilot’s failure to maintain adequate airspeed while on approach for landing which, resulted in an aerodynamic stall and collision with terrain. - [NTSB ERA21LA358](https://openairdocs.org/ntsb/ERA21LA358), Sep 13, 2021: Alon A2 (N5644F), Abingdon, VA, substantial damage. Probable cause: The failure of a nosewheel steering actuator arm, which resulted in a loss of control during the landing rollout. - [NTSB GAA16CA394](https://openairdocs.org/ntsb/GAA16CA394), Jul 27, 2016: Alon A2 (N5690F), Alamosa, CO, substantial damage. Probable cause: The pilot's failure to maintain aircraft control during takeoff on an uneven runway surface, which resulted in it becoming airborne prematurely, an aerodynamic stall, and impact with terrain. - [NTSB CEN15LA407](https://openairdocs.org/ntsb/CEN15LA407), Sep 11, 2015: Alon A2 (N6359V), Laramie, WY, substantial damage. Probable cause: The pilot’s failure to use carburetor heat in cruise flight while operating in an area conducive to serious carburetor icing, which resulted in a loss of engine power and an off-airport landing.… - [NTSB CEN15LA332](https://openairdocs.org/ntsb/CEN15LA332), Jul 19, 2015: Alon A2 (N5607F), Holland, MI, substantial damage. Probable cause: A total loss of engine power due to fuel starvation during cruise flight. Contributing to the accident was the pilot’s inadequate preflight fuel planning. - [NTSB ERA14LA208](https://openairdocs.org/ntsb/ERA14LA208), Apr 27, 2014: Alon A2 (N6364V), Apex, NC, substantial damage. Probable cause: A total loss of engine power during initial climb for reasons that could not be determined during postaccident examination and testing. - [NTSB CEN13LA237](https://openairdocs.org/ntsb/CEN13LA237), Apr 22, 2013: Alon A2 (N6369V), Greenbrier, AR, destroyed, 1 fatal. Probable cause: The pilot's improper recovery from a bounced landing and porpoise. Contributing to the accident were the pilot's limited recent flying experience and proficiency and the challenging runway… - [NTSB WPR12CA330](https://openairdocs.org/ntsb/WPR12CA330), Jul 28, 2012: Alon A2 (N5486E), Compton, CA, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing. - [NTSB WPR12CA095](https://openairdocs.org/ntsb/WPR12CA095), Feb 4, 2012: Alon A2 (N5687F), Forks, WA, substantial damage. Probable cause: The pilot's incorrect placement of the throttle prior to starting the airplane by hand. Contributing to the accident was that the pilot did not ensure that the airplane was restrained in a manner… - [NTSB CEN09CA556](https://openairdocs.org/ntsb/CEN09CA556), Aug 31, 2009: Alon A2 (N6363V), Richmond Hts., OH, substantial damage. Probable cause: The pilot's failure to maintain control of the airplane during the landing flare. - [NTSB LAX08CA186](https://openairdocs.org/ntsb/LAX08CA186), Jun 17, 2008: Alon A2 (N1018S), Sandpoint, ID, substantial damage. Probable cause: The airplane struck a deer on the runway while performing touch-and-go landings. Contributing to the accident was the dusk light condition. - [NTSB CHI07LA096](https://openairdocs.org/ntsb/CHI07LA096), Mar 28, 2007: Alon A2 (N992DC), Ravenna, OH, substantial damage. Probable cause: The pilot's failure to use carburetor heat in cruise flight. Carburetor icing conditions and a ditch were factors. - [NTSB ATL04LA100](https://openairdocs.org/ntsb/ATL04LA100), Apr 24, 2004: Alon A2 (N5674F), Fort Pierce, FL, substantial damage. Probable cause: The loss of engine power due to fuel starvation resulting from a crack in the gascolator bowl. - [NTSB LAX04FA168](https://openairdocs.org/ntsb/LAX04FA168), Mar 21, 2004: Alon A2 (N6374V), Cameron Park, CA, destroyed, 2 fatal. Probable cause: The pilot's failure to maintain an adequate airspeed while maneuvering for a forced landing, which resulted in a stall/spin. Also causal was the partial loss of engine power due to improperly secured… - [NTSB CHI04LA082](https://openairdocs.org/ntsb/CHI04LA082), Feb 28, 2004: Alon A2 Ercoupe (N825DC), Hawley, MN, substantial damage. Probable cause: The loss of engine power for undetermined reasons. A contributing factor was the fence post. - [NTSB ANC03FAMS1](https://openairdocs.org/ntsb/ANC03FAMS1), Aug 17, 2003: Alon A-2 (Aircoupe) (N6520Q), Ketchikan, AK, destroyed, 2 fatal. Probable cause: Undetermined. . - [NTSB CHI00LA086](https://openairdocs.org/ntsb/CHI00LA086), Mar 5, 2000: Alon Ercoupe (N6560Q), Osceola, IA, substantial damage. Probable cause: fuel starvation due to an undetermined blockage in the fuel line from the header tank to the gascolator. Factors relating to this accident were the blocked fuel line and the rough terrain. - [NTSB CHI98LA143](https://openairdocs.org/ntsb/CHI98LA143), May 10, 1998: Alon A-2 (N5482E), Cedar Hills, MO, destroyed, 2 fatal. Probable cause: the failure of the pilot to maintain airplane control due to alcohol impairment. - [NTSB SEA95FA136](https://openairdocs.org/ntsb/SEA95FA136), Jul 4, 1995: Alon Aircoupe A-2 (N718RS), Cody, WY, destroyed, 1 fatal. Probable cause: THE PILOT'S FAILURE TO MAINTAIN CLEARANCE FROM TERRAIN WHILE MANEUVERING TO REVERSE COURSE. A FACTOR WAS THE DOWNDRAFTS ENCOUNTERED IN THE MOUNTAINOUS TERRAIN. - [NTSB NYC95LA024](https://openairdocs.org/ntsb/NYC95LA024), Nov 13, 1994: Alon A-2 (N888JL), Goode, VA, substantial damage. Probable cause: the inadequate preflight by the pilot, resulting in engine failure due to water ingestion. - [NTSB LAX94FA367](https://openairdocs.org/ntsb/LAX94FA367), Sep 17, 1994: Alon A2 (N37698), Orland, CA, destroyed, 1 fatal. Probable cause: the pilot's intentional performance of an aerobatic maneuver which overloaded the outboard portion of the left wing and caused it to fail. Factors which contributed to the accident were the pilot's… - [NTSB LAX93LA251](https://openairdocs.org/ntsb/LAX93LA251), Jun 12, 1993: Alon A2 (N6515Q), Goodyear, AZ, substantial damage. Probable cause: the pilot's failure to maintain adequate obstruction clearance while taxiing. A factor in the accident was the pilot's attention being diverted by the movement of two trucks. - [NTSB CHI92LA273](https://openairdocs.org/ntsb/CHI92LA273), Sep 11, 1992: Alon 415-A2 (N6555Q), Sabetha, KS, substantial damage. Probable cause: THE PILOT'S FAILURE TO USE CARBURETOR HEAT. - [NTSB LAX91LA290](https://openairdocs.org/ntsb/LAX91LA290), Jul 6, 1991: Alon A2 (N6570Q), Trinity Center, CA, substantial damage. Probable cause: THE PILOT'S FAILURE TO ENSURE AN ADEQUATE SUPPLY OF FUEL WAS AVAILABLE. CONTRIBUTING TO THIS ACCIDENT WAS SOFT TERRAIN. - [NTSB NYC89LA144](https://openairdocs.org/ntsb/NYC89LA144), Jun 2, 1989: Alon Aircoupe A-2 (N6589Q), Cattaraugus, NY, destroyed. Probable cause: ENGINE POWER LOSS DUE TO FUEL STARVATION RESULTING FROM THE INSTALLATION OF AN IMPROPER FUEL PUMP. A FACTOR RELATED TO THE ACCIDENT WAS: TREES IN THE EMERGENCY LANDING AREA. - [NTSB FTW88LA154](https://openairdocs.org/ntsb/FTW88LA154), Aug 27, 1988: Alon A2 (N6588Q), Guthrie, OK, substantial damage - [NTSB FTW88DRD20](https://openairdocs.org/ntsb/FTW88DRD20), Aug 24, 1988: Alon A2A (N5626F), New Orleans, LA, destroyed, 1 fatal - [NTSB CHI88LA133](https://openairdocs.org/ntsb/CHI88LA133), Jun 2, 1988: Alon A2 (N6589Q), Flushing, MI, substantial damage - [NTSB CHI87LA137](https://openairdocs.org/ntsb/CHI87LA137), May 31, 1987: Aircoupe A-2-DEX (N6509Q), Iola, WI, destroyed - [NTSB FTW85FRD01](https://openairdocs.org/ntsb/FTW85FRD01), May 5, 1985: Alon A-2 (N5491E), Bunkie, LA, destroyed - [NTSB MIA84LA249](https://openairdocs.org/ntsb/MIA84LA249), Sep 3, 1984: Alon A2 (N5609F), Vero Beach, FL, substantial damage - [NTSB LAX83LA379](https://openairdocs.org/ntsb/LAX83LA379), Aug 9, 1983: Alon A2 (N6512Q), Afton, CA, substantial damage - [NTSB FTW82DA305](https://openairdocs.org/ntsb/FTW82DA305), Jul 24, 1982: Alon A2 (N5637F), Poyen, AR, substantial damage - [NTSB FTW80DPJ15](https://openairdocs.org/ntsb/FTW80DPJ15), Apr 19, 1980: Erco 415 (N6588Q), Guthrie, OK, substantial damage - [NTSB DEN78FQA37](https://openairdocs.org/ntsb/DEN78FQA37), Jul 5, 1978: Alon A-2 (N5476E), Albuquerque, NM, substantial damage - [NTSB MKC77DCG44](https://openairdocs.org/ntsb/MKC77DCG44), Jul 29, 1977: Alon A2 (N6555Q), Grant City, MO, substantial damage - [NTSB NYC77FGM21](https://openairdocs.org/ntsb/NYC77FGM21), May 7, 1977: Alon A-2 (N5470E), Beaver Falls, PA, substantial damage - [NTSB FTW77FRA09](https://openairdocs.org/ntsb/FTW77FRA09), Feb 6, 1977: Alon A2 (N5653F), North Zulch, TX, substantial damage - [NTSB NYC76FHD16](https://openairdocs.org/ntsb/NYC76FHD16), Jan 10, 1976: Alon A-2 (N5656F), Ocean City, NJ, substantial damage - [NTSB LAX76AL030](https://openairdocs.org/ntsb/LAX76AL030), Oct 27, 1975: Alon A-2 (N5682F), Grapevine, CA, destroyed, 2 fatal - [NTSB CHI76DET10](https://openairdocs.org/ntsb/CHI76DET10), Aug 9, 1975: Alon A2 (N5491E), Logansport, IN, substantial damage - [NTSB NYC75AN109](https://openairdocs.org/ntsb/NYC75AN109), May 23, 1975: Alon A-2 (N6562Q), Vineland, NJ, substantial damage, 2 fatal - [NTSB OAK74DVA72](https://openairdocs.org/ntsb/OAK74DVA72), Jun 8, 1974: Alon A-2 (N6366V), Fresno, CA, substantial damage - [NTSB MIA74AM010](https://openairdocs.org/ntsb/MIA74AM010), Jul 28, 1973: Alon A-2 (N6371V), Blue Springs, MS, destroyed, 2 fatal - [NTSB LAX73FUJ87](https://openairdocs.org/ntsb/LAX73FUJ87), Jun 7, 1973: Alon A-2 (N6544Q), Glendale, AZ, substantial damage - [NTSB CHI73FET06](https://openairdocs.org/ntsb/CHI73FET06), Sep 24, 1972: Alon A2 (N5686F), Ligonier, IL, substantial damage - [NTSB CHI73FER03](https://openairdocs.org/ntsb/CHI73FER03), Aug 17, 1972: Alon A-2 (N6525Q), Elk Mound, WI, substantial damage - [NTSB OAK72AP044](https://openairdocs.org/ntsb/OAK72AP044), Jun 20, 1972: Alon A-2 (N5660F), Central Vly, CA, destroyed, 1 fatal - [NTSB CHI72DET24](https://openairdocs.org/ntsb/CHI72DET24), Apr 16, 1972: Alon A-2 (N6557Q), Mentone, IN, substantial damage All 110: https://openairdocs.org/model/alon-a2/ntsb.md ## FAA accident and incident reports (69, newest 50) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20251019015779I](https://openairdocs.org/incident/20251019015779I), Oct 19, 2025: Alon A2 (N6527Q), La Verne, CA, Minor damage. Aerocoupe [privacy data omitted], departed el monte airport at approximately 9:13AM on Sunday October 19, 2025, enroute to kpoc – Bracket airport. On the left… - [Accident 20250720012419A](https://openairdocs.org/incident/20250720012419A), Jul 20, 2025: Alon A2 (N6557Q), Pipestone, MN, Substantial damage. The PIC approached the grass runway, touched down, and the aircraft pulled hard left. The pilot applied full right rudder and full right aileron but was unable… - [Accident 20211124021979A](https://openairdocs.org/incident/20211124021979A), Nov 24, 2021: Alon A2 (N989T), Frazier Park, CA, Substantial damage. Due to unexpected low fuel level indication, the pilot attempted to make an emergency landing in a field. On approach the pilot kept the airspeed slow due to… - [Accident 20210913015649A](https://openairdocs.org/incident/20210913015649A), Sep 13, 2021: Alon A2 (N5644F), Abingdon, VA, Destroyed. Pilot stated -turned two mile final to runway 06 at kvji. Winds were calm. Maintained about 67 mph airspeed to the ground. Flared, Landed softly at about sixty… - [Accident 20160727011649A](https://openairdocs.org/incident/20160727011649A), Jul 27, 2016: Alon A2 (N5690F), Alamosa, CO, Substantial damage. On 07/27/2016 at approximately 0715 hrs (MDT), N5690F, sn A-190, Alon aircoupe A-2 departed rwy 20 at Alamos-Las Arenas, CO., (2C02) private airstrip (runway… - [Accident 20150911016089A](https://openairdocs.org/incident/20150911016089A), Sep 11, 2015: Alon A2 (N6359V), Laramie, WY, Substantial damage. PIC operated aircoupe A-2 registration N6359V from klar enroute to klbf PIC reported aircraft loss of power followed by an unrecoverable descent into… - [Accident 20150719012499A](https://openairdocs.org/incident/20150719012499A), Jul 19, 2015: Alon A2 (N5607F), Holland, MI, Substantial damage. Aircraft lost engine power during flight. Pilot attempted landing on sandy beach area. Upon touch-down in sand, aircraft rapidly decelerated, coming to rest… - [Incident 20150412004479I](https://openairdocs.org/incident/20150412004479I), Apr 12, 2015: Alon A2 (N5487E), Sidney, OH, Minor damage. On April 12, 2015 at 15:30 local, N5487E, an Alon A2 aircraft was started for planned taxi familiarization. When the motor started it achieved a higher than… - [Incident 20150201001039I](https://openairdocs.org/incident/20150201001039I), Feb 1, 2015: Alon A2 (N989T), Penn Valley, CA, No damage. On February 1, 2015, around 1350 PST, N989T, an Alon-A2 aircraft, landed on a grass field adjacent to highway 20 near cattle drive in Penn Valley, CA. The… - [Accident 20140427005219A](https://openairdocs.org/incident/20140427005219A), Apr 27, 2014: Alon A2 (N6364V), Apex, NC, Substantial damage. Pilot reported that shortly after takeoff the engine stopped running, had no place to land and crashed into the trees. - [Accident 20130422006059A](https://openairdocs.org/incident/20130422006059A), Apr 22, 2013: Alon A2 (N6369V), Greenbrier, AR, Destroyed, 1 fatal. On April 22, 2013 at 1115 CDT, an Alon aircoupe, N6369V, collided with a tree on landing at arkavalley airpark, Greenbrier, Arkansas, while on a local flight.… - [Accident 20120728016679A](https://openairdocs.org/incident/20120728016679A), Jul 28, 2012: Alon A2 (N5486E), Compton, CA, Destroyed. Upon landing, the pilot's right foot became caught between the right rudder pedal and the control colum cover. As a result the airman was unable to move his… - [Accident 20120204001289A](https://openairdocs.org/incident/20120204001289A), Feb 4, 2012: Alon A2 (N5687F), Forks, WA, Substantial damage. The pilot pulled the aircraft out of his hangar for a flight to Friday harbor (fhr). With his wife onboard he attempted to start the aircraft but the battery… - [Incident 20110924024329I](https://openairdocs.org/incident/20110924024329I), Sep 24, 2011: Alon A2 (N6370V), Mineral Wells, TX, Minor damage. Airman [privacy data omitted] was rolling out on landing when the nose wheel axle came undone. Slight damage to wheel fairing and tip of prop - [Accident 20090831016859A](https://openairdocs.org/incident/20090831016859A), Aug 31, 2009: Alon A2 (N6363V), Cleveland, OH, Substantial damage. Airman failed to maintain proper airspeed control during transition and stalled the aircraft approximately 15-20 ft above the runway. Airman further failed to… - [Accident 20080616838939A](https://openairdocs.org/incident/20080616838939A), Jun 16, 2008: Alon A2 (N1018S), Sandpoint, ID, Substantial damage. (-23) At 9:00 pm PDT the PIC of N1018S and one passenger departed runway 1 from kszt for a short local flight. The weather was clear and winds calm. Upon… - [Incident 20080110010659I](https://openairdocs.org/incident/20080110010659I), Jan 10, 2008: Alon A2 (N5690F), Springfield, IL, No damage. (-23) The certificated private and non-instrument rated pilot of N5690F, an ERCO5 aircraft, on a VFR flight from farmington, MO (kfam) to olive branch, ms… - [Accident 20070328019409A](https://openairdocs.org/incident/20070328019409A), Mar 28, 2007: Alon A2 (N992DC), Ravenna, OH, Destroyed. (-23) Aircraft departed youngstown (yng) at approximately 1950 for akron (akr). At 4500' the engine quit. It was able to be restarted but it sputtered and quit… - [Accident 20040424016839A](https://openairdocs.org/incident/20040424016839A), Apr 24, 2004: Univar A2ALON (N5674F), Ft Pierce, FL, Substantial damage. (-23) After takeoff from stuzzulla grove airpark, lost power and crashed into an orange grove 7 miles west of ft. Pierce, FL. - [Accident 20040321007219A](https://openairdocs.org/incident/20040321007219A), Mar 21, 2004: Univar A2ALON (N6374V), Cameron Park, CA, Destroyed, 2 fatal. (-23) During the initial climb from Cameron airport, Cameron Park, CA, N6374V experienced a loss of engine power. The pilot reversed course and commenced… - [Accident 20040228003579A](https://openairdocs.org/incident/20040228003579A), Feb 28, 2004: Univar A2ALON (N825DC), Hawley, MN, Substantial damage. (-23) Five miles northwest of Hawley, Minnesota (K04Y) engine started to run rough. Pilot did not feel he could make it to Hawley (K04Y) and landed on gravel… - [Accident 20030817037299A](https://openairdocs.org/incident/20030817037299A), Aug 17, 2003: Univar A2ALON (N6520Q), Ketchikan, AK, Destroyed, 2 fatal. (-23) N6520Q departed port hardy, british columbia, enroute to Ketchikan, AK. Shortly after takeoff the pilot reported clear of the airport area and was never… - [Incident 20010608020069I](https://openairdocs.org/incident/20010608020069I), Jun 8, 2001: Univar A2ALON (N5620F), Osceola, WI. (-23) During routine local flight pilot noticed that the header tank was running low on fuel. Aircraft had plenty of fuel in wing tanks, but for reasons… - [Accident 20000305012169A](https://openairdocs.org/incident/20000305012169A), Mar 5, 2000: N6560Q, Osceola, IA, No damage. (-23) Mr. Donald waltz experienced a power loss on climb out from rwy 18 at approx. 300'AGL. He then tried to turn back to the airport, after 270 degrees of… - [Incident 19990514017319I](https://openairdocs.org/incident/19990514017319I), May 14, 1999: Univar A2ALON (N5616F), Halifax, PA, Minor damage. After starging aircraft to taxi at active runway, the aircraft made a left turn into the hangar door before the PIC(pilot-in-command) could shut down the… - [Accident 19980510008549A](https://openairdocs.org/incident/19980510008549A), May 10, 1998: Univar A2ALON (N5482E), Cedar Hills, MO, Destroyed, 2 fatal. Entered accelerated stall on pullup from buzzing a residence. Struck trees and burned. Had high level alcohol. (.4)witnesses reported the airplane was circling… - [Incident 19960626019219I](https://openairdocs.org/incident/19960626019219I), Jun 26, 1996: Univar A2ALON (N6503Q), Hallsville, IL, Minor damage. Narrative: on June 26, 1996, N3503Q, an alon 415-A2 aircraft, piloted by a private pilot, received minor damage after the nose gear partially collapsed at the… - [Accident 19950704016049A](https://openairdocs.org/incident/19950704016049A), Jul 4, 1995: Univar A2AALON (N718RS), Cody, WY, Destroyed, 1 fatal. Flight of three. Lead plane encountered sever turbulence and downdrafts. Two made 180 escape. Other unabel recover. - [Incident 19950101000599I](https://openairdocs.org/incident/19950101000599I), Jan 1, 1995: Univar A2ALON (N5638F), Naples, FL. Narrative: pilot experienced engine failure due to fuel pump failure. Landed in golf course in Naples with no incident or damage or injury. Aircraft released… - [Accident 19941113038169A](https://openairdocs.org/incident/19941113038169A), Nov 13, 1994: Univar A2AALON (N888JL), Bedford, VA, Substantial damage. During climbout engine quit. Struck trees landing. Inadequate fuel sumping. Water rust in carb. Prior water in fuel - [Accident 19940917028109A](https://openairdocs.org/incident/19940917028109A), Sep 17, 1994: Univar A2AALON (N37698), Orlando, CA, Destroyed, 1 fatal. Advised he was going to try to roll the rebuilt vintage aircraft. Lost part of a wing from overloading. - [Accident 19930612018029A](https://openairdocs.org/incident/19930612018029A), Jun 12, 1993: Univar A2ALON (N6515Q), Goodyear, AZ, Substantial damage. Left wing struck a steamroller during taxi to ramp in a construction area. - [Accident 19920911036399A](https://openairdocs.org/incident/19920911036399A), Sep 11, 1992: Univar A2ALON (N6555Q), Sabetha, KS, Substantial damage. Lost power on approach to destination. Crashed short. Carb heat not used. No license, medical biennial or annual. - [Incident 19920828039489I](https://openairdocs.org/incident/19920828039489I), Aug 28, 1992: Univar A2ALON (N5644F), Sacramento, CA, Minor damage. During taxi turn from runway right gear collapsed. Three bolts attaching gear in wing spar failed. - [Accident 19910705031079A](https://openairdocs.org/incident/19910705031079A), Jul 5, 1991: Univar A2ALON (N6570Q), Trinity, CA, Substantial damage. Reported engine quit in pattern. Landed on shore of lake. Pilot certificate suspended. Medical expired. - [Accident 19890602018509A](https://openairdocs.org/incident/19890602018509A), Jun 2, 1989: Univar A2ALON (N6589Q), Cattaraugus, NY, Destroyed. Ran header fuel tank dry en route with fuel in wing tanks. Crashed in trees. Wrong type fuel pump had been installed - [Accident 19880827037329A](https://openairdocs.org/incident/19880827037329A), Aug 27, 1988: Univar A2ALON (N6588Q), Guthrie, OK, Substantial damage. A severe side wind gust lifted plane off and left of runway. Hit VASI light and trees. Student flying in left seat. - [Accident 19880824038189A](https://openairdocs.org/incident/19880824038189A), Aug 24, 1988: Univar A2AALON (N5626F), New Orleans, LA, Destroyed, 1 fatal. Vertical impact into a swamp. Pilot had departed to practice acrobatics for an airshow. Alcohol noted in autopsy. - [Accident 19880602021469A](https://openairdocs.org/incident/19880602021469A), Jun 2, 1988: Univar A2ALON (N6589Q), Flushing, MI, Substantial damage. Engine quit on takeoff. Damage on forced landing. Believe vapor lock on hot day. Used auto fuel with no STC. - [Incident 19880305012199I](https://openairdocs.org/incident/19880305012199I), Mar 5, 1988: Univar A2ALON (N5608F), Tylertown, MS. Practicing approach to landings. Advanced throttle too rapidly. Engine lost power. Hard contact with the runway. - [Accident 19870531017449A](https://openairdocs.org/incident/19870531017449A), May 31, 1987: Univar A2ALON (N6509Q), Iola, WI, Substantial damage. Engine quit at 30 to 40 feet on takeoff. Aircraft stalled . Hit runway. Stopped inverted. Prior engine problems. - [Incident 19861013065389I](https://openairdocs.org/incident/19861013065389I), Oct 13, 1986: Univar A2ALON (N5694F), Los Angeles, CA. Forced landing after loss of power. Found faulty fuel transfer pump. - [Incident 19850511050552I](https://openairdocs.org/incident/19850511050552I), May 11, 1985: Univar A2ALON (N6362V), Conroe, TX, Minor damage. During turn off runway to taxiway another A2ALON collided after being unable to stop. - [Incident 19850511050551I](https://openairdocs.org/incident/19850511050551I), May 11, 1985: Univar A2ALON (N6548Q), Conroe, TX, Minor damage. Unable to avoid collision with aircraft in front on landing rollout due to speed and proximity. Pilot not licensed. - [Accident 19850505016839A](https://openairdocs.org/incident/19850505016839A), May 5, 1985: Univar A2ALON (N5491E), Bunkie, LA, Destroyed. Aircraft crashed after pilot reportedly lost aileron and elevator control. Some control parts not found in wreckage - [Accident 19840903049599A](https://openairdocs.org/incident/19840903049599A), Sep 3, 1984: Univar A2ALON (N5609F), Vero Beach, FL, Substantial damage. Engine quit, landed onm road, hit 6 mail boxes. Bolt securing dome of fuel transfer pump mistorqued, gasket dry. - [Incident 19840419027099I](https://openairdocs.org/incident/19840419027099I), Apr 19, 1984: Univar 415* (N5692F), Umbarger, TX. Engine quit en route. Landed on a road. Wing tanks were full and center tank empty. Cause undetermined. - [Accident 19830809043669A](https://openairdocs.org/incident/19830809043669A), Aug 9, 1983: Univar A2AALON (N6512Q), Afton, CA, Substantial damage. Pilot aborted takeoff and aircraft crashed into levee during attempt to take off from unimproved field. - [Incident 19830115004859I](https://openairdocs.org/incident/19830115004859I), Jan 15, 1983: Univar A2ALON (N5672F), Corn Creek, NV, Minor damage. Made low approach to a prospective off airport landing area. Reported engine failed. Landed on rough terrain. - [Incident 19821126068969I](https://openairdocs.org/incident/19821126068969I), Nov 26, 1982: Univar A2AALON (N5694F), Carson, CA. Engine quit on local flight. Landed on a dirt road. Fuel pump had failed. Pn 9076. All 69: https://openairdocs.org/model/alon-a2/incidents.md ## Service difficulty reports (4) As reported by operators and repair stations, by the model named in the report. - [SDR 2023FA0000628](https://openairdocs.org/sdr/2023FA0000628), Sep 30, 2023: CYLINDER. DAMAGED. WE OVORNOULED LHLS ENGINE WITH FOUR (4), NEW CMI. (CONTINENTAL MOTORS INC) CY!NDER ASSEMBLIES. AL 112. 7 HO