Piston helicopter

N33616

1955 Hiller UH 12B Piston Helicopters

Not current (FAA status 7) 1 NTSB/FAA record
Built
1955
Serial
720
Class
Piston helicopter
Engines
Franklin 6A&6V335 series
Status
Not current (FAA status 7)
Registered owner
Individual · sign in to see
Based
Lakeland, FL
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Registration record

N33616 on the FAA register

Type
1955 Hiller UH 12B Piston Helicopters (FAA: Hiller UH-12B)
Serial
720
Engines
Franklin 6A&6V335 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Lakeland, FL
Certificate issued
—
Airworthiness date
1979-10-25
Registration expires
—
Airworthiness class
Standard · normal
Mode S (hex)
A3AEB3
Mode S (octal)
50727263
Seats (type)
4
Weight class
up to 12,499 lb
Status
Not current (FAA status 7)
Registry history

Timeline

  • 1979-10-25
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1973-11-06
    Accident at Dansville,Ny, 32; damage: substantial.
  • 1955
    Manufactured (1955).
  • 1941-08-07
    N33616 previously assigned to a Lockheed 18-07 (s/n 2092); cancelled.
Overview

About N33616

N33616 is a 1955 Hiller UH 12B Piston Helicopters (FAA model UH-12B), serial number 720. It is registered to an individual in Lakeland, Florida.

The FAA aircraft reference file describes the type as a piston helicopter, one Franklin 6A&6V335 series engine and 4 seats. Its airworthiness certificate is standard category (normal), dated October 25, 1979.

N33616 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1973-11-06 Accident · Dansville,Ny, 32 Damage: Substantial NTSB · 3 3839
Reported aircraft: Hiller Acft UH-12B
Probable cause: PIC LOST DIR CONTROL.ACFT ABT 20FT AGL.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Similar aircraft

Other piston helicopters on the register

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Browse: Aircraft registered in Florida· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.