- Registered owners
- Botich David A DBAAviation Expert Services
- Location
- Clark Fork, ID
- Owner type
- Individual
- Serial number
- 300
- Year built
- 1952
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- June 28, 1977
- Mode S code
- ACAC64
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Franklin 6A&6V335 model are included below.
On this page
Airworthiness directives that may apply · 24
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1962 | 1 |
|---|---|
| 1963 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1977 | 2 |
| 1981 | 3 |
| 1983 | 1 |
| 1997 | 2 |
| 2001 | 1 |
| 2021 | 1 |
| 2023 | 1 |
See all 27 ADs
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N91556Matched 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 Hiller UH-12B aircraft
FAA incident reports
No FAA accident or incident reports matched to N91556Matched 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 Hiller UH-12B aircraft
Service difficulty reports
No reports matched to N91556General 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 Hiller UH-12B aircraft
STCs that may be installed · 32
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.