Single-engine piston

N21QQ

1983 Homebuilt Q-2

Registered 1 NTSB/FAA record
Built
1983
Serial
2005
Class
Single-engine piston
Engines
Revmaster 2100
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Spokane, WA
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Registration record

N21QQ on the FAA register

Type
1983 Homebuilt Q-2
Serial
2005
Engines
Revmaster 2100
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Spokane, WA
Certificate issued
1986-09-19
Airworthiness date
1983-09-20
Registration expires
2028-04-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A1B896
Mode S (octal)
50334226
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-04-30
    Registration expires (renewal due).
  • 1992-05-16
    Accident at Billings, MT; damage: substantial.
  • 1986-09-19
    Certificate of registration issued as N21QQ.
  • 1983-09-20
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N21QQ

N21QQ is a 1983 Homebuilt Q-2, serial number 2005. It is registered to an individual in Spokane, Washington. The current certificate of registration was issued on September 19, 1986 and expires on April 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Revmaster 2100 engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 20, 1983.

N21QQ has 1 accident/incident record on file (most serious damage: substantial); details are below. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1992-05-16 Accident · Billings, MT Damage: Substantial NTSB · SEA92LA103
Reported aircraft: E.E. Shilling Q-2
Probable cause: AN UNDETERMINED LOSS OF ENGINE POWER.
1986-08-08 Accident · Billings, MT Damage: Substantial NTSB · DEN86LA228
Reported aircraft: E. E. Schilling Q-2 — a different aircraft that carried the N21QQ registration before this airframe.

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 Washington· 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.