The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4066T

N4066T is not currently registered. It was last assigned to a Balloon Works FIREFLY 7 built in 1979. The FAA cancelled the registration on November 19, 2012. The last status on file was "registration expired, pending cancellation".

Balloon Works FIREFLY 7 cancelled November 19, 2012

Serial number
10020
Type
Balloon · None
Year built
1979
Last status
Registration expired, pending cancellation
Certificate issued
August 9, 1983
Last FAA action
November 17, 2009
Last owner
Bentley Roger L (Individual)
Vinton, IA
Airworthiness
Standard · Balloon

NTSB accident and incident record under N4066T

MKC84LA276Accident on September 11, 1984 at Cedar Rapids, IA: no injuries, substantial damage.

Aircraft on the NTSB record: Balloon Works FIREFLY 7

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