- Registered owner
- August Aero LLC
- Location
- Kalispell, MT
- Owner type
- LLC
- Serial number
- 1006
- Year built
- 1978
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Experimental, amateur built
- Airworthiness date
- July 10, 1979
- Certificate issued
- May 19, 2022
- Expires
- May 31, 2029
- Mode S code
- AD724D
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming 0-290 model are included below.
On this page
Airworthiness directives that may apply · 10
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1969 | 1 |
|---|---|
| 1977 | 1 |
| 1982 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1998 | 2 |
| 2004 | 1 |
| 2012 | 1 |
| 2026 | 1 |
Engine · Lycoming 0-290 series
AD 2026-04-11Engine (Reciprocating)AD 2012-03-07CarburetorAD 2004-10-14Crankshaft gearAD 98-17-11CrankshaftsAD 98-01-06CarburetorsAD 93-19-04CarburetorsAD 90-04-06 R1Propeller Governor External Oil LineAD 75-08-09Oil Pump Drive ShaftAD 66-06-03Connecting Rod AssembliesAD 54-02-01Magneto TimingSuperseded and historical ADs · 1
Information bulletins that may apply · 1
Advisory, not mandatory.
Engine · Lycoming 0-290 series
SAIB NE-01-22NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB DEN87DTI02Accident · No injuriesFinal reportGillette, WYThe plt rprtd that on each of his 1st 3 attempts to land, he began losing directional control during roll-out & went around. On the 4th attempt, he again tried to go around, but the acft swerved off the rwy & ground looped, collapsing the left main gear &…NTSB CHI79FEP68Accident · No injuriesClosedOskhosh, WI
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 19870921058729ARoll-Out (Fixed Wing) · Gillette, WYThe aircraft ground looped off the runway on landing. A weld in the tail wheel spring bracket had failed.Incident 19870804058209IRoll-Out (Fixed Wing) · Sioux Falls, SDLeft main rear brace broke on landing allowing the gear to collapse and the aircraft ground looped.Accident 19790729030829ARoll-Out (Fixed Wing) · Oshkosh, WIPilot lost directional control of airplane on landing roll. Acft ground-looped. Collapsed landing gear.
Service difficulty reports
No reports matched to N9659AGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Boessenkool-Helmich BAKENG DUCE aircraft
STCs that may be installed · 34
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · Lycoming 0-290 series
STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22STC SE00825WIInstallation of Specialty Products Spin-on oil filter on Lycoming Engines.STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.