N4228U is not currently registered. It was last assigned to a Cessna 150D built in 1963. The FAA cancelled the registration on July 20, 2017. The last status on file was "registration expired, pending cancellation".
Cessna 150D cancelled July 20, 2017
- Serial number
- 15060228
- Type
- Fixed-wing, single engine · Four-cycle piston
- Year built
- 1963
- Last status
- Registration expired, pending cancellation
- Certificate issued
- October 23, 1991
- Last FAA action
- November 7, 2000
- Last owner
- Koster Jeffrey L (Individual)
Ft Collins, CO - Airworthiness
- Standard · Normal
NTSB accident and incident record under N4228U
Aircraft on the NTSB record: Cessna 150D · serial 15060228
Inadequate preflight planning by loading the aircraft over the maximum certificated gross weight, failure to follow procedures and directives by using flaps for takeoff and failing to properly lean the engine for optimum power, and stalling the aircraft. Factors were: Poor judgement by the pilot in operating the aircraft without a current annual inspection, for forging his medical certificate, and failing to obtain and use the proper Owner's Manual for the aircraft. Also, factors were insufficient requirements for the Owner's Manual by the FAA and inadequate aircraft manual information by the manufacturer.
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
