Piston helicopter

N996B

1955 Bell 47H-1

Registered 2 NTSB/FAA records
Built
1955
Serial
1349
Class
Piston helicopter
Engines
Franklin 6V4 series
Status
Current as of October 2026
Registered owner
Niagara Aerospace Museum (Corporation)
Based
Niagara Falls, NY
Registration record

N996B on the FAA register

Type
1955 Bell 47H-1
Serial
1349
Engines
Franklin 6V4 series
Registered owner
Niagara Aerospace Museum
Niagara Falls, NY
Certificate issued
2003-07-30
Airworthiness date
—
Registration expires
2027-10-31
Airworthiness class
Experimental · research & development
Mode S (hex)
ADE906
Mode S (octal)
53364406
Seats (type)
3
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-10-31
    Registration expires (renewal due).
  • 2003-07-30
    Certificate of registration issued as N996B.
  • 1968-10-05
    Accident at Houston,Tex, 43; damage: substantial.
  • 1965-10-02
    Accident at Clinton Md, 20; damage: substantial.
  • 1955
    Manufactured (1955).
Overview

About N996B

N996B is a 1955 Bell 47H-1, serial number 1349. The FAA register lists Niagara Aerospace Museum as the registrant in Niagara Falls, New York. The current certificate of registration was issued on July 30, 2003 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a piston helicopter, one Franklin 6V4 series engine and 3 seats. Its airworthiness certificate is experimental category (research & development).

N996B has 2 accident/incident records on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1968-10-05 Accident · Houston,Tex, 43 Damage: Substantial NTSB · 3 3319
Reported aircraft: Bell 47H-1
1965-10-02 Accident · Clinton Md, 20 Damage: Substantial NTSB · 2 0926
Reported aircraft: Bell 47H-1
Probable cause: PILOT-MADE DOWNWIND HOVER AFTER LIFT OFF-WIND 20KT

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

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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.