N598F is not currently registered. It was last assigned to a Hiller Aviation FH-1100 built in 1969. The FAA cancelled the registration on April 1, 2002. The last status on file was "triennial registration form was mailed and has not been returned by the post office".
Hiller Aviation FH-1100 cancelled April 1, 2002
- Serial number
- 174
- Type
- Rotorcraft · Turboshaft
- Year built
- 1969
- Last status
- Triennial registration form was mailed and has not been returned by the Post Office
- Certificate issued
- February 18, 1993
- Last FAA action
- February 19, 2002
- Last owner
- Tbh INC (Corporation)
Tampa, FL - Airworthiness
- Standard · Normal
NTSB accident and incident record under N598F
Aircraft on the NTSB record: Hiller FH-1100 · serial 174
inadequate compliance with AD 77-07-08 (and SB FH1100-55-2A) by other maintenance personnel, and subsequent fatigue failure of plates in the tail rotor torsion tension bar. Factors related to the accident were: manufacturing discontinuities (scoring/indentations) in holes of plates of the tail rotor torsion tension bars, and failure of the pilot to follow emergency procedures (reduce power to attempt an autorotative landing, following loss of the tail rotor assembly).
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