- Registered owner
- Erickson Kirk E
- Location
- Warroad, MN
- Owner type
- Individual
- Serial number
- 5588
- Year built
- 1940
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- May 7, 1958
- Certificate issued
- April 29, 2025
- Expires
- April 30, 2032
- Mode S code
- A8D0F1
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming R680E model are included below.
On this page
Airworthiness directives that may apply · 5
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 |
|---|---|
| 1991 | 1 |
| 1996 | 1 |
| 2004 | 1 |
| 2012 | 1 |
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N66720Matched 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 UPF-7 aircraft
FAA incident reports
No FAA accident or incident reports matched to N66720Matched 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 UPF-7 aircraft
Service difficulty reports
No reports matched to N66720General 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 UPF-7 aircraft
STCs that may be installed · 35
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Waco UPF-7
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 SA7965SWApplication of fabric and polyurethane finishing system.