N40237 is not currently registered. It was last assigned to an Ayres Corporation S2R-R1820. The FAA cancelled the registration on November 15, 2012. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.
N40237 is reserved by Boeing CO since August 2, 2019. Reservation type: Reserved to manufacturer, temporary number.
Ayres Corporation S2R-R1820 cancelled November 15, 2012
- Serial number
- R1820-008DC
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Registration expired, pending cancellation
- Certificate issued
- April 7, 1994
- Last FAA action
- May 3, 2000
- Last owner
- Grangeville Air Service INC (Corporation)
Grangeville, ID - Airworthiness
- None on file
Piper PA-23-250 cancelled April 26, 1973
- Serial number
- 27-7305040
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Exported to
- Italy
- Certificate issued
- April 26, 1973
- Last FAA action
- —
- Last owner
- Moody Walter (Individual)
Lock Haven, PA - Airworthiness
- None on file
NTSB accident and incident record under N40237
Aircraft on the NTSB record: Ayres S-2R · serial R1820-008DC
AN UNDETERMINED PROBLEM WITH THE ENGINE OIL SYSTEM, A DECISION TO FLY THE AIRPLANE WITH A KNOWN DEFICIENCY, AND PROGRESSIVE (PARTIAL) FAILURE OF THE ENGINE MASTER ROD AND BEARING.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site