19901203052389A

Accident · Destroyed

FAA accident report · Aerosp SA316B · Vernal, UT · December 3, 1990

Date
December 3, 1990 · 14:45 local
Place
Vernal, UT
Phase of flight
Pwr Off Vert Land/Autorotate
Operating rules
Air taxi and commuter (Part 135)
Operator
KBTA
Damage
Destroyed
Aircraft
N316BS
NTSB investigation
NTSBSEA91LA028
Reported as
Aerosp SA316B
Reported engine
TMECA ARTOUSTE3B
Fatal injuries
0
Pilot’s flight hours
7,363 total2,055 in this make and model147 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Vibration in cyclic. Elected to land in clearing. Lost rotor RPM. Spun prior impact. Suspect rotor blade dampers.

As the FAA filed it

VIBRATION IN CYCLIC. ELECTED TO LAND IN CLEARING. LOST ROTOR RPM. SPUN PRIOR IMPACT. SUSPECT ROTOR BLADE DAMPERS.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.