Helicopters/HILLER/OH-23F/N4DT
Deregistered — V (2026-07-22)

N4DT1972 HILLER OH-23F

Registry aircraft record

FAA Registry Record
N-NumberN4DT
Serial number61-3230
ManufacturerHILLER
ModelOH-23F
Year built1972
RegistrantFORT WOLTERS HELICOPTER INC
Registry statusV
Last action2023-05-05
Source: FAA (United States) · updated Jul 22, 2026
HILLER OH-23F model hub

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About N4DT

What aircraft is N4DT?

N4DT is a 1972 HILLER OH-23F registered with the FAA (United States).

Is N4DT currently registered?

No — the FAA (United States) lists N4DT as deregistered.

How many seats and engines does HILLER OH-23F have?

The HILLER OH-23F has 4 seats and 1 engine.

HILLER OH-23F— fleet data & listingsAircraft registered in United States for sale