- Registered owner
- Wilhelm Kenneth H
- Location
- Helena, MT
- Owner type
- Individual
- Serial number
- 2044
- Year built
- 1946
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard
- Airworthiness date
- November 5, 1957
- Certificate issued
- July 20, 2023
- Expires
- July 31, 2030
- Mode S code
- ADE437
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental C85 model are included below.
On this page
Airworthiness directives that may apply · 40
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1956 | 1 |
|---|---|
| 1957 | 1 |
| 1959 | 2 |
| 1967 | 1 |
| 1969 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1986 | 1 |
| 1993 | 2 |
| 1995 | 2 |
| 1996 | 1 |
| 1998 | 2 |
| 2002 | 1 |
| 2003 | 2 |
| 2012 | 1 |
| 2022 | 1 |
See all 45 ADs
Information bulletins that may apply · 6
Advisory, not mandatory.
Airframe · Forney 415-C
SAIB CE-14-03Wing Spar DamageSAIB CE-13-23Flight Controls; Elevator Control HornNTSB investigations
No NTSB investigations matched to N99421Matched 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 Forney 415-C aircraft
FAA incident reports
No FAA accident or incident reports matched to N99421Matched 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 Forney 415-C aircraft
Service difficulty reports
No reports matched to N99421General 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 Forney 415-C aircraft
STCs that may be installed · 158
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Forney 415-C
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 SA01005DEInstallation of a EarthX ETX900-TSO Lithium battery