Piston helicopter

N11993

Homebuilt PK-B-7MC

Registered No accidents on file
Built
—
Serial
100
Class
Piston helicopter
Engines
Volkswagen CONVERSION
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Prescott Valley, AZ
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Registration record

N11993 on the FAA register

Type
Homebuilt PK-B-7MC
Serial
100
Engines
Volkswagen CONVERSION
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Prescott Valley, AZ
Certificate issued
2021-06-23
Airworthiness date
1980-05-20
Registration expires
2028-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A05151
Mode S (octal)
50050521
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-06-30
    Registration expires (renewal due).
  • 2021-06-23
    Certificate of registration issued as N11993.
  • 1980-05-20
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N11993

N11993 is a Homebuilt PK-B-7MC, serial number 100. It is registered to an individual in Prescott Valley, Arizona. The current certificate of registration was issued on June 23, 2021 and expires on June 30, 2028.

The FAA aircraft reference file describes the type as a piston helicopter, one Volkswagen CONVERSION engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 20, 1980.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N11993. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1969-05-03 Accident · Antioch,Ill, 13 Damage: Substantial NTSB · 3 1154
Reported aircraft: Bensen B-8M — a different aircraft that carried the N11993 registration before this airframe.
Probable cause: W AIRSPEED.

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 Arizona· 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.