# Alon A-2A

- Type: Aircraft model (FAA registry)
- Registry code: 0540104
- Manufacturer (registry): ALON
- Model: A-2A
- 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: 21
- Page: https://openairdocs.org/model/alon-a-2a

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022
- [AD 2012-08-06](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 96-09-06](https://openairdocs.org/ad/96-09-06): Air Filter Assemblies · Maule Aerospace Technology 7ACA, 7ECA, 7FC and 180 more. Effective Jun 7, 1996

Historical (superseded or no longer in force):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 (21)

- [N246EZ](https://openairdocs.org/aircraft/N246EZ): [Zisman Edward D](https://openairdocs.org/faa-owner/ZISMAN%20EDWARD%20D), [Tarpon Springs, FL](https://openairdocs.org/faa-place/FL/Tarpon%20Springs), built 1968, S/N B-288
- [N281DB](https://openairdocs.org/aircraft/N281DB): [Mac Mic Aviation LLC](https://openairdocs.org/faa-owner/MAC%20MIC%20AVIATION%20LLC), [South Saint Paul, MN](https://openairdocs.org/faa-place/MN/South%20Saint%20Paul), built 1968, S/N B-281
- [N5452F](https://openairdocs.org/aircraft/N5452F): [Rients Randall T](https://openairdocs.org/faa-owner/RIENTS%20RANDALL%20T), [Virginia Beach, VA](https://openairdocs.org/faa-place/VA/Virginia%20Beach), built 1967, S/N B-252
- [N5455F](https://openairdocs.org/aircraft/N5455F): [Hoye Charlie L](https://openairdocs.org/faa-owner/HOYE%20CHARLIE%20L), [Rimrock, AZ](https://openairdocs.org/faa-place/AZ/Rimrock), built 1967, S/N B-255
- [N5457F](https://openairdocs.org/aircraft/N5457F): [Wehrly Phoenix O](https://openairdocs.org/faa-owner/WEHRLY%20PHOENIX%20O), [Elbow Lake, MN](https://openairdocs.org/faa-place/MN/Elbow%20Lake), built 1967, S/N B-257
- [N5458F](https://openairdocs.org/aircraft/N5458F): [Morgan Scott E](https://openairdocs.org/faa-owner/MORGAN%20SCOTT%20E), [Allen, NE](https://openairdocs.org/faa-place/NE/Allen), built 1967, S/N B-258
- [N5459F](https://openairdocs.org/aircraft/N5459F): [Davis James A](https://openairdocs.org/faa-owner/DAVIS%20JAMES%20A), [Astoria, OR](https://openairdocs.org/faa-place/OR/Astoria), built 1967, S/N B-259
- [N5464F](https://openairdocs.org/aircraft/N5464F): [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 B-264
- [N5473F](https://openairdocs.org/aircraft/N5473F): [8s1-51 LLC](https://openairdocs.org/faa-owner/8S1-51%20LLC), [Polson, MT](https://openairdocs.org/faa-place/MT/Polson), built 1968, S/N B-273
- [N5474F](https://openairdocs.org/aircraft/N5474F): [Raymond Patrick H](https://openairdocs.org/faa-owner/RAYMOND%20PATRICK%20H), [Jerseyville, IL](https://openairdocs.org/faa-place/IL/Jerseyville), built 1968, S/N B-274
- [N5475F](https://openairdocs.org/aircraft/N5475F): [Winger Christopher W](https://openairdocs.org/faa-owner/WINGER%20CHRISTOPHER%20W), [Maplewood, MN](https://openairdocs.org/faa-place/MN/Maplewood), built 1968, S/N B-275
- [N5476F](https://openairdocs.org/aircraft/N5476F): [Heacock Anthony A](https://openairdocs.org/faa-owner/HEACOCK%20ANTHONY%20A), [Chino Hills, CA](https://openairdocs.org/faa-place/CA/Chino%20Hills), built 1968, S/N B-276
- [N5478F](https://openairdocs.org/aircraft/N5478F): [Tompkins Robert George](https://openairdocs.org/faa-owner/TOMPKINS%20ROBERT%20GEORGE), Frankfurt Am Main, built 1968, S/N B-278
- [N5482F](https://openairdocs.org/aircraft/N5482F): [Dahlberg David F](https://openairdocs.org/faa-owner/DAHLBERG%20DAVID%20F), [Basking Ridge, NJ](https://openairdocs.org/faa-place/NJ/Basking%20Ridge), built 1968, S/N B-282
- [N5483F](https://openairdocs.org/aircraft/N5483F): [Gray Melvin D Trustee](https://openairdocs.org/faa-owner/GRAY%20MELVIN%20D%20TRUSTEE), [Appleton, WI](https://openairdocs.org/faa-place/WI/Appleton), built 1968, S/N B-283
- [N5485F](https://openairdocs.org/aircraft/N5485F): [Garretson Frederick M](https://openairdocs.org/faa-owner/GARRETSON%20FREDERICK%20M), [Gardners, PA](https://openairdocs.org/faa-place/PA/Gardners), built 1968, S/N B-285
- [N5486F](https://openairdocs.org/aircraft/N5486F): [Schmitt Kenneth R](https://openairdocs.org/faa-owner/SCHMITT%20KENNETH%20R), [Springfield, OR](https://openairdocs.org/faa-place/OR/Springfield), built 1968, S/N B-286
- [N5489F](https://openairdocs.org/aircraft/N5489F): [Braden John H](https://openairdocs.org/faa-owner/BRADEN%20JOHN%20H), [Watseka, IL](https://openairdocs.org/faa-place/IL/Watseka), built 1968, S/N B-289
- [N5650F](https://openairdocs.org/aircraft/N5650F): [Mcdonald Ryan](https://openairdocs.org/faa-owner/MCDONALD%20RYAN), [Sugarland, TX](https://openairdocs.org/faa-place/TX/Sugarland), built 1967, S/N B-250
- [N5675F](https://openairdocs.org/aircraft/N5675F): [Spurlock Bill C](https://openairdocs.org/faa-owner/SPURLOCK%20BILL%20C), [Elk City, OK](https://openairdocs.org/faa-place/OK/Elk%20City), built 1966, S/N A-175
- [N818SW](https://openairdocs.org/aircraft/N818SW): [Abbott Don W](https://openairdocs.org/faa-owner/ABBOTT%20DON%20W), [Sanibel, FL](https://openairdocs.org/faa-place/FL/Sanibel), built 1968, S/N B-279

## NTSB investigations (16)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA26LA089](https://openairdocs.org/ntsb/ERA26LA089), Dec 19, 2025: Alon A-2A (N818SW), Winter Haven, FL, substantial damage, investigation ongoing
- [NTSB CEN11CA532](https://openairdocs.org/ntsb/CEN11CA532), Jul 31, 2011: Alon A-2A (N5647F), Rolfe, IA, substantial damage. Probable cause: The pilot's decision to execute a precautionary landing to unsuitable terrain.
- [NTSB SEA05LA176](https://openairdocs.org/ntsb/SEA05LA176), Aug 20, 2005: Alon A-2A (N5467F), Helena, MT, substantial damage. Probable cause: The loss of engine power for undetermined reasons, which resulted in a forced landing and nose over. A factor contributing to the accident was the ground bordering the runway pavement.
- [NTSB FTW99LA231](https://openairdocs.org/ntsb/FTW99LA231), Aug 22, 1999: Alon A-2A (N5465F), Cabot, AR, substantial damage. Probable cause: The missing engine oil filler cap which resulted in the loss of engine power as a result of oil starvation. Factors were the pilot's improper aircraft preflight inspection and the lack of suitable…
- [NTSB MKC75DCJ25](https://openairdocs.org/ntsb/MKC75DCJ25), Aug 31, 1974: Alon A2-A (N5647F), Harrisburg, NE, substantial damage
- [NTSB LAX73AL032](https://openairdocs.org/ntsb/LAX73AL032), Jan 13, 1973: Mooney A-2A (N5469F), Gray Mtn Tr, AZ, destroyed, 2 fatal
- [NTSB NYC72DID32](https://openairdocs.org/ntsb/NYC72DID32), Jun 4, 1972: Alon A2-A (N5464F), King George, VA, substantial damage
- [NTSB NYC71FHJ08](https://openairdocs.org/ntsb/NYC71FHJ08), Sep 13, 1970: Alon A2-A (N5651F), East Hampton, NY, substantial damage
- [NTSB MKC71FDD12](https://openairdocs.org/ntsb/MKC71FDD12), Sep 8, 1970: Alon A2-A (N5470F), Napoleon, ND, substantial damage
- [NTSB NYC71FFD08](https://openairdocs.org/ntsb/NYC71FFD08), Aug 13, 1970: Alon A2-A (N5477F), Pepperell, MA, substantial damage
- [NTSB DEN70DXD45](https://openairdocs.org/ntsb/DEN70DXD45), Jun 10, 1970: Alon A2-A (N5468F), Boulder, CO, substantial damage
- [NTSB MKC70A0033](https://openairdocs.org/ntsb/MKC70A0033), Dec 15, 1969: Alon A-2A (N5646F), Clear Lake, IA, destroyed, 2 fatal
- [NTSB CHI69A0017](https://openairdocs.org/ntsb/CHI69A0017), Aug 10, 1968: Mooney A2-A (N5487F), Anderson, IN, destroyed, 3 fatal
- [NTSB MKC69D0144](https://openairdocs.org/ntsb/MKC69D0144), Jul 16, 1968: Alon A-2 (N5478F), Steele, ND, substantial damage
- [NTSB MKC68F0553](https://openairdocs.org/ntsb/MKC68F0553), May 12, 1968: Alon A-2A (N5470F), Minot, ND, substantial damage
- [NTSB FTW68F0507](https://openairdocs.org/ntsb/FTW68F0507), Mar 10, 1968: Alon A-2 (N5649F), Castroville, TX, substantial damage

## FAA accident and incident reports (8)

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 20251219020469A](https://openairdocs.org/incident/20251219020469A), Dec 19, 2025: Alon A-2A (N818SW), Winter Haven, FL, Substantial damage. Upon landing aircoupe at kgif, runway 23 at 9:18 am EST on December 19, 2025, while attempting to maintain directional control on the runway, a loud “snap”…
- [Accident 20110731016069A](https://openairdocs.org/incident/20110731016069A), Jul 31, 2011: Alon A-2A (N5647F), Rolfe, IA, Substantial damage. The airman was traveling from the eaa airventure exposition at oshkosh, WI on 7/31/2011, when he experienced a loss of power with his aircraft. He attempted to…
- [Accident 20050820034099A](https://openairdocs.org/incident/20050820034099A), Aug 20, 2005: Univar A2AALON (N5467F), Helena, MT, Substantial damage. (-23) N5467F departed from the Helena, Montana, airport on runway 27. The pilot stated that while climbing to approximately 100 feet AGL, the engine started…
- [Accident 19990821043119A](https://openairdocs.org/incident/19990821043119A), Aug 21, 1999: N5465F, Cabot, AR, No damage. (-23) On August 21, 1999 at 19:08 pm CDT, a single engine a/c, model Mooney A2A, alon-415-A2A, N5465F, operated and registered to criswell corporation. The…
- [Incident 19920402008259I](https://openairdocs.org/incident/19920402008259I), Apr 2, 1992: Univar A2AALON (N5467F), Columbus, MT, Minor damage. Engine failed after takeoff. Emergency landing. Unable to find cause of engine stoppage.
- [Incident 19790924050319I](https://openairdocs.org/incident/19790924050319I), Sep 24, 1979: Univar A2AALON (N5459F), Scappoose, OR. Smoke in cockpit due to ruptured line to oil pressure indicator. Oil was spilled on the exhaust stack.
- [Accident 19740831029749A](https://openairdocs.org/incident/19740831029749A), Aug 31, 1974: Univar A2AALON (N5647F), Harrisburg, NE, Substantial damage. Practicing lo alt maneuvers. Lndd in wheat fld.
- [Accident 19730113001159A](https://openairdocs.org/incident/19730113001159A), Jan 13, 1973: Univar A2AALON (N5469F), Gray Mtn Tr, AZ, Destroyed, 1 fatal. Hit cross arm of pwr line twr 105 ft AGL in fog.

## STCs that may be installed (OpenAirDocs) (63, 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 SA02156CH](https://openairdocs.org/stc/SA02156CH): Installation of a 30-gallon fuel system. Duckboy America, LLC
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [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 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 SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc
- [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 SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [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 SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [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 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 SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc
- [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA3502WE](https://openairdocs.org/stc/SA3502WE): Installation of fiberglass nose bowl. Alpha Aviation Inc
- [STC SA04362CH](https://openairdocs.org/stc/SA04362CH): Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out. uAvionix Corporation
- [STC SA02503AK](https://openairdocs.org/stc/SA02503AK): Installation of AMSAFE State of the Art Restraint System (SOARS) inflatable restraints. AMSAFE Inc
- [STC SA10077SC](https://openairdocs.org/stc/SA10077SC): Installation of push-button starter system. Hartzell Engine Technologies, LLC
- [STC SA00780SE](https://openairdocs.org/stc/SA00780SE): Installation of the True Lock Safety Retention Axle Lock Nut System. True Lock LLC
- [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 SA1097GL](https://openairdocs.org/stc/SA1097GL): Installation of single lamp landing light. Alpha Aviation Inc
- [STC SA1180GL](https://openairdocs.org/stc/SA1180GL): Installation of main and nose gear fairings. Alpha Aviation Inc
- [STC SA2230WE](https://openairdocs.org/stc/SA2230WE): Installation of main gear wheel fairings. Alpha Aviation Inc
- [STC SA11172SC](https://openairdocs.org/stc/SA11172SC): Installation of an ADS600-B Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) and Global Positioning System (GPS) antenna. NavWorx Inc
- [STC SA01768SE](https://openairdocs.org/stc/SA01768SE): Installation of an oil cooler system. Steve's Aircraft
- [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 SA01669CH](https://openairdocs.org/stc/SA01669CH): Installation of Challenger Reusable Air Filter. Challenger Aviation Products Inc
- [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 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 SA01026SE](https://openairdocs.org/stc/SA01026SE): Improved fuel gascolator assembly. Steve's Aircraft
- [STC SA02825NY PAGE 2](https://openairdocs.org/stc/SA02825NY%20PAGE%202): Installation of Aerospace Logic Aircraft Instruments. Aerospace Logic Inc
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International 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 SA593CH](https://openairdocs.org/stc/SA593CH): Install Champion SlickSTART magneto booster system. Champion Aerospace LLC
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc
- [STC SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International
- [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System. Aero Enhancements Inc
- [STC SA2683NM](https://openairdocs.org/stc/SA2683NM): Installation of Precise Flight, Inc. stand-by vacuum system (SVS). Precise Flight Inc
- [STC SA00071SE](https://openairdocs.org/stc/SA00071SE): Cockpit sun visor installation. Rosen Sunvisor Systems LLC
- [STC SA01944CH](https://openairdocs.org/stc/SA01944CH): 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 SA798GL](https://openairdocs.org/stc/SA798GL): Superseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. EAA Aviation Foundation
- [STC SA1484GL](https://openairdocs.org/stc/SA1484GL): Installation of 30 gallon fuel system. Busch Ron
- [STC SA3503WE](https://openairdocs.org/stc/SA3503WE): Installation of fiberglass nose bowl. Busch Ron
- [STC SA489EA](https://openairdocs.org/stc/SA489EA): Installation of ARP Inc. carburetor ice detection system. Aircraft & Rotorcraft Products (ARP) Inc

All 63: https://openairdocs.org/model/alon-a-2a/stcs.md

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Mooney A-2A](https://openairdocs.org/model/mooney-a-2a): 4 registered aircraft, registry code 5872014

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