- Registered owner
- Mahony John P
- Location
- Ballston Spa, NY
- Owner type
- Individual
- Serial number
- 819
- Year built
- 1968
- Type
- Glider
- Engine
- None
- Airworthiness
- Experimental, exhibition
- Airworthiness date
- April 4, 1978
- Certificate issued
- June 29, 2020
- Expires
- June 30, 2027
- Mode S code
- A05924
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 1
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
Airframe · Bolkow PHOEBUS C
AD 70-21-03Chute CouplingInformation bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N121TTMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Bolkow PHOEBUS C aircraft
FAA incident reports
No FAA accident or incident reports matched to N121TTMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Bolkow PHOEBUS C aircraft
Service difficulty reports
No reports matched to N121TTGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Bolkow PHOEBUS C aircraft
STCs that may be installed
No STCs matched this aircraft’s modelsSTCs are matched through the model’s type certificate data sheet, and this registry model isn’t matched to one.