N4574C is not currently registered. It was last assigned to a Partenavia S.P.A. P 68 OBSERVER built in 1983. The FAA cancelled the registration on May 6, 2015. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 3 times.
Partenavia S.P.A. P 68 OBSERVER cancelled May 6, 2015
- Serial number
- 310
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- 1983
- Last status
- Registration expired, pending cancellation
- Certificate issued
- January 26, 2004
- Last FAA action
- January 19, 2010
- Last owner
- John Hutton CORP (Corporation)
Honolulu, HI - Airworthiness
- Standard · Normal
Cessna 170B cancelled April 22, 1960
- Serial number
- 25518
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Exported to
- Canada
- Certificate issued
- —
- Last FAA action
- —
- Last owner
- Gingrass Norman (Corporation)
Falmouth, MA - Airworthiness
- None on file
Partenavia S.P.A. P 68 OBSERVER cancelled date not given
- Serial number
- 310100B
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- —
- Last status
- B
- Certificate issued
- —
- Last FAA action
- —
- Last owner
- Withheld
- Airworthiness
- None on file
NTSB accident and incident record under N4574C
Aircraft on the NTSB record: Partenavia P68 · serial 310
the pilot's failure to attain a proper climb rate and to maintain adequate clearance from the terrain during the initial climb in dark night conditions, which resulted in an in-flight collision with terrain.
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