- Registered owner
- Sierra Aeronautics LLC
- Location
- Franklin, KY
- Owner type
- LLC
- Serial number
- 57-1616
- Year built
- 1957
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness date
- November 26, 1980
- Certificate issued
- September 21, 2021
- Expires
- September 30, 2028
- Mode S code
- A80747
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 19
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 1 |
|---|---|
| 1965 | 1 |
| 1967 | 2 |
| 1970 | 1 |
| 1973 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Airframe · Sikorsky S55B
AD 2023-11-07Ground Proximity SystemAD 66-04-03Main Rotor BladesAD 75-22-12Inflight Power LossInformation bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N616ZMatched 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 Sikorsky S55B aircraft
FAA incident reports
No FAA accident or incident reports matched to N616ZMatched 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 Sikorsky S55B aircraft
Service difficulty reports
No reports matched to N616ZGeneral 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 Sikorsky S55B aircraft
STCs that may be installed · 18
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 18 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N616Z before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.