Turbine helicopter

N705WA

Hiller UH 12E4 / UH 12E Piston Helicopters

Registered 1 NTSB/FAA record
Built
—
Serial
2346
Class
Turbine helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Purkinje Ltd LLC (LLC)
Based
Wilmington, DE
Registration record

N705WA on the FAA register

Type
Hiller UH 12E4 / UH 12E Piston Helicopters (FAA: Hiller UH-12E4)
Serial
2346
Engines
1
Registered owner
Purkinje Ltd LLC
Wilmington, DE
Certificate issued
2015-03-24
Airworthiness date
1977-11-18
Registration expires
2028-03-31
Airworthiness class
Standard · normal
Mode S (hex)
A96916
Mode S (octal)
52264426
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-03-31
    Registration expires (renewal due).
  • 2015-03-24
    Certificate of registration issued as N705WA.
  • 1980-06-29
    Accident at N Cohocton,Ny, 32; damage: substantial.
  • 1977-11-18
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N705WA

N705WA is a Hiller UH 12E4 / UH 12E Piston Helicopters (FAA model UH-12E4), serial number 2346. The FAA register lists Purkinje Ltd LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on March 24, 2015 and expires on March 31, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter and 4 seats. Its airworthiness certificate is standard category (normal), dated November 18, 1977.

N705WA has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1980-06-29 Accident · N Cohocton,Ny, 32 Damage: Substantial NTSB · 3 2019
Reported aircraft: Hiller Acft UH-12E
Probable cause: D ON CRANKSHAFT W STANDARD SIZE BEARING.

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

Same model

More Hiller UH 12E4 / UH 12E Piston Helicopters aircraft

All 4 Hiller UH 12E4 / UH 12E Piston Helicopters registrations →
Same state

Other aircraft registered in Delaware

All 10,965 aircraft registered in Delaware →
Similar aircraft

Other turbine helicopters on the register

  • N102CQ1999 Md Helicopters 530F
  • N107BN Hughes 369A
  • N248WW Bell 206B III
  • N297E Hughes Helicopters 369E
  • N18GH McDonnell Douglas DOUGLAS 520N Turbine Helicopters
  • N239MY Hughes OH-6A
More from Hiller

Hiller models on the register

Own N705WA?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Delaware· 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.