Piston helicopter

N172SM

1950 Hiller UH 12B Piston Helicopters

Registered No accidents on file
Built
1950
Serial
317
Class
Piston helicopter
Engines
Franklin 6V4 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Salem, NJ
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Registration record

N172SM on the FAA register

Type
1950 Hiller UH 12B Piston Helicopters (FAA: Hiller UH-12B)
Serial
317
Engines
Franklin 6V4 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Salem, NJ
Certificate issued
2024-10-16
Airworthiness date
1963-01-17
Registration expires
2031-10-31
Airworthiness class
Multiple
Mode S (hex)
A12237
Mode S (octal)
50221067
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-10-31
    Registration expires (renewal due).
  • 2024-10-16
    Certificate of registration issued as N172SM.
  • 1963-01-17
    Airworthiness date on the current FAA record (multiple category).
  • 1950
    Manufactured (1950).
Overview

About N172SM

N172SM is a 1950 Hiller UH 12B Piston Helicopters (FAA model UH-12B), serial number 317. It is registered to an individual in Salem, New Jersey. The current certificate of registration was issued on October 16, 2024 and expires on October 31, 2031.

The FAA aircraft reference file describes the type as a piston helicopter, one Franklin 6V4 series engine and 4 seats. Its airworthiness certificate is multiple category, dated January 17, 1963.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N172SM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N172SM.

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

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Browse: Aircraft registered in New Jersey· 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.