- Registered owner
- Sterling Foundation
- Location
- Valparaiso, IN
- Owner type
- Corporation
- Serial number
- 3494
- Year built
- 1931
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- October 6, 2010
- Certificate issued
- July 22, 2026
- Expires
- July 31, 2033
- Mode S code
- A1B5FE
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental R670-SERIES model are included below.
On this page
Airworthiness directives that may apply · 1
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
Engine · Continental R670-SERIES series
AD 95-21-15Aviation GasolineSuperseded and historical ADs · 1
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N2091SMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Waco QCF aircraft
FAA incident reports
No FAA accident or incident reports matched to N2091SMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Waco QCF aircraft
Service difficulty reports
No reports matched to N2091SGeneral 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 Waco QCF aircraft
STCs that may be installed · 7
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Waco QCF
STC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSTC SA00079NYInstallation 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.STC SA4503NMRemove original cloth covering and install Ceconite coveringSTC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.
Engine · Continental R670-SERIES series
Earlier aircraft with this N-number · 1
This aircraft carried N2091S before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.