- Registered owner
- Magnum Aviation LLC
- Location
- Goff, KS
- Owner type
- LLC
- Serial number
- 7732
- Year built
- 1970
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- September 3, 1980
- Certificate issued
- January 29, 2018
- Expires
- January 31, 2028
- Mode S code
- A9510A
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming VO-540 model are included below.
On this page
Airworthiness directives that may apply · 56
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1961 | 1 |
|---|---|
| 1962 | 2 |
| 1963 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 3 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 3 |
| 1985 | 2 |
| 1987 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2009 | 1 |
| 2012 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
See all 60 ADs
Information bulletins that may apply · 2
Advisory, not mandatory.
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB LAX04LA176Accident · Serious injuriesLimited investigationFinal reportBakersfield, CAa loss of tail rotor drive due to a disconnection of the drive shaft's splined coupling at the tail rotor gear box. The splined coupling to tail rotor gear box disconnection occurred as a result of tail boom flexing due to the combined effects of an…NTSB LAX82DVA05Accident · No injuriesClosedWasco, CA
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20040403004479AManeuver · Shafter, CA(-23) During aerial application, the rotorcraft experienced loss of tail rotor authority. Further investigation revealed that all hangar bearings, spline-coupling shafts and gearing (output quill) from the transmission to the tail rotor gearbox appeared to be…Accident 19811016068109APwr Off Run Land (Autorotation · Wasco, CAHelicopter crashed during emergency landing after engine failure.
Service difficulty reports
No reports matched to N7NBGeneral 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 Bell 47G-4A aircraft
STCs that may be installed · 154
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Bell 47G-4A
STC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SH100WEInstallation of fiberglass baggage carriers.STC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,