Single-engine piston

N9996Q

1977 Homebuilt Thorp T-18

Registered No accidents on file
Built
1977
Serial
745
Class
Single-engine piston
Engines
Lycoming O-290 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Renton, WA
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Registration record

N9996Q on the FAA register

Type
1977 Homebuilt Thorp T-18
Serial
745
Engines
Lycoming O-290 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Renton, WA
Certificate issued
2020-04-21
Airworthiness date
1981-03-31
Registration expires
2027-04-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
ADF74B
Mode S (octal)
53373513
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-04-30
    Registration expires (renewal due).
  • 2020-04-21
    Certificate of registration issued as N9996Q.
  • 1981-03-31
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1977
    Manufactured (1977).
Overview

About N9996Q

N9996Q is a 1977 Homebuilt Thorp T-18, serial number 745. It is registered to an individual in Renton, Washington. The current certificate of registration was issued on April 21, 2020 and expires on April 30, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated March 31, 1981.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N9996Q.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N9996Q.

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.