FTW84LA369

NTSB accident investigation · Robinson R-22 · Austin, TX · August 27, 1984

Accident · No injuriesLimited investigationFinal report
Date
August 27, 1984, 08:30 local (13:30 UTC)
Place
Austin, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N9067BRobinson R-22
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840827058169A
Case key
21445

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

On ground/water collision with objectStanding - idling rotors
Aircraft unattended/engine(s) running - initiatedPilot in commandCause
Rotorcraft flight control,collective control - unlocked
Rotation - inadvertentCause
Object - vehicle

Analysis

After lndg the plt exited the acft to assist deplaning of the pax. The engine was still running. The plt heard a surge of engine power followed by the acft rotating and colliding with a parked car. Examination of the acft disclosed that the collective balance spring failed to hold the collective down.

Aircraft

Registration
N9067B
Reported as
Robinson R-22
Category
Helicopter
Serial number
0158
Airframe hours
753
Engine
Lycoming O-320-A2B, 124 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Registered owner
Texas Business Helicopters
Airworthiness certificate
Standard, Normal
Departed
Austin, TX

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
5,215 total · 500 in this make and model · 4,610 as pilot in command · 180 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 4 knots
Visibility
12 statute miles
Temperature
77 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
AUS, 5 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N9067B · 1

Matched to the same aircraft by N-number and date.