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N991GBDuncan James A PITTS S-1T

ExperimentalLycoming AEIO-360 SERLa Jolla, CA

N991GB is a Duncan James A PITTS S-1T. It is a fixed-wing single-engine aircraft with 1 seat, powered by a Lycoming AEIO-360 SER rated at 180 horsepower. The registration is active, with the registrant based in La Jolla, CA. Its experimental airworthiness certificate was issued in Oct 1987. It has been registered to its current owner since Jun 2025.

  • No NTSB events on record

2025

FAA record · Jun 2025 · Registration
Registered to current owner
Registrant based in La Jolla, CA.

1987

FAA record · Oct 1987 · Airworthiness
Special Airworthiness Certificate issued — Experimental
Manufacturer: Duncan James A. Model PITTS S-1T. Serial D286.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N991GB's record changes.