N6431
1971 Homebuilt S-1C
N6431 on the FAA register
Timeline
- 2030-04-30Registration expires (renewal due).
- 1999-05-14Certificate of registration issued as N6431 to the current registrant.
- 1973-05-25Airworthiness date on the current FAA record (experimental category (amateur-built)).
- 1971Manufactured (1971).
- 1931-05-26N6431 previously assigned to a Stearman Aircraft C3-B (s/n 171); cancelled.
About N6431
N6431 is a 1971 Homebuilt S-1C, serial number 6431. It is registered to an individual in Mount Prospect, Illinois. The current certificate of registration was issued on May 14, 1999 and expires on April 30, 2030.
The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 25, 1973.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N6431.
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N6431.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Homebuilt S-1C aircraft
All 2 Homebuilt S-1C registrations →Other aircraft registered in Illinois
All 8,055 aircraft registered in Illinois →Other single-engine pistons on the register
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Browse: Aircraft registered in Illinois· 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.
