- Registered owner
- Diversified Air LLC
- Location
- Kalispell, MT
- Owner type
- LLC
- Serial number
- P21000490
- Year built
- 1980
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- March 10, 1980
- Certificate issued
- March 30, 2026
- Expires
- March 31, 2033
- Mode S code
- A9CFCF
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental TSIO-520 model are included below.
On this page
Airworthiness directives that may apply · 87
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 |
|---|---|
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 6 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 3 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 6 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 1 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 5 |
| 1999 | 1 |
| 2000 | 3 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 3 |
| 2014 | 1 |
| 2016 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 7 |
See all 99 ADs
Information bulletins that may apply · 19
Advisory, not mandatory.
See all 19 bulletins
NTSB investigations
No NTSB investigations matched to N731LUMatched 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 Cessna P210N aircraft
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.
Incident 20221228022039ILanding: Touchdown · Tulare, CAThe pilot entered tlr airspace on a left downwind for runway 31 while announcing position. There was no response from an ag aircraft that was taxiing toward the runway presumably for takeoff. The incident pilot made a short approach to runway 31 in order to…Incident 19880331017419IEngine Run-Up · Santa Ana, CAAircraft was blown up on its side by a windgust while mechanic was performing a ground operational engine check.
Service difficulty reports
No reports matched to N731LUGeneral 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 Cessna P210N aircraft
STCs that may be installed · 418
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna P210N
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA2528NMInstallation of an air to air intercooler in the engine induction system downstream of the turbocharger. (P210N S/N P21000001 THRU P21000834)STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.