- Registered owner
- Pockrus Pat B
- Location
- Mineral Wells, TX
- Owner type
- Individual
- Serial number
- 850
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Experimental, showing compliance
- Airworthiness date
- May 22, 1979
- Certificate issued
- March 11, 2011
- Expires
- March 31, 2030
- Mode S code
- A63513
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 17
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 |
|---|---|
| 1971 | 1 |
| 1973 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1981 | 3 |
| 1983 | 1 |
| 1997 | 2 |
| 2001 | 1 |
| 2021 | 1 |
| 2023 | 1 |
See all 20 ADs
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB NYC98LA006Accident · No injuriesLimited investigationFinal reportBennington, VTThe failure of the cyclic control due to an improper modification by the pilot/owner.NTSB ANC86LA058Accident · No injuriesLimited investigationFinal reportPalmer, AKThe pilot stated that he drew too much rotor pitch for the h.p. available. The helicopter lost control and rolled over on its side.
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 19971005047449ABennington, VT(-16) Instructor was demonstrating hovering to student near runway at the airport (5B5). Student pilot at the controls began drifting aircraft to the right. The instructor added left cyclic input to correct the right drift when top half of pilot's cyclic…Incident 19910218013589IPwr Off Vert Land/Autorotate · Pittsfield, MAThrottle frozen engine entered into overspeed condition. Autoratated into field. Made a hard landing.Accident 19860518018569AHovering · Palmer, AKAllowed rotor RPM to decay while hovering at low altitude looking for a landing area. Rotors struck shoreline rocks.
Service difficulty reports
No reports matched to N49983General 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-12C aircraft
STCs that may be installed · 31
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Hiller UH-12C
Earlier aircraft with this N-number · 1
This aircraft carried N49983 before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.