- Registered owner
- Martin Martha S
- Location
- Graford, TX
- Owner type
- Individual
- Serial number
- CJ-21
- Year built
- 1969
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, utility, acrobatic
- Airworthiness date
- March 3, 1969
- Certificate issued
- February 28, 1996
- Expires
- January 31, 2030
- Mode S code
- AAB6CB
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Continental IO-520 model are included below.
On this page
Airworthiness directives that may apply · 62
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1972 | 4 |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 1 |
| 1991 | 2 |
| 1993 | 3 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 3 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 3 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2009 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2019 | 2 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 1 |
See all 75 ADs
Information bulletins that may apply · 16
Advisory, not mandatory.
See all 16 bulletins
NTSB investigations
No NTSB investigations matched to N79MMMatched 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 Beech E33C aircraft
FAA incident reports
No FAA accident or incident reports matched to N79MMMatched 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 Beech E33C aircraft
Service difficulty reports
No reports matched to N79MMGeneral 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 Beech E33C aircraft
STCs that may be installed · 434
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 434 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N79MM before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.