SEA85LA090

NTSB accident investigation · Hiller UH-12E · Okanogan, WA · April 12, 1985

Accident · No injuriesLimited investigationFinal report
Date
April 12, 1985, 07:00 local (15:00 UTC)
Place
Okanogan, WA
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9QAHiller UH-12E
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850412014189A
Case key
40140

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.

In flight collision with objectCruise
Object - wire,transmissionFactor
Visual lookout - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

During an aerial application flt, the acft collided with a power line at about 30 ft AGL. The acft then rolled to the right & struck the ground. The accident occurred about 5 min after the acft had departed the spray area.

Aircraft

Registration
N9QA
Reported as
Hiller UH-12E
Category
Helicopter
Serial number
1106
Engine
Lycoming VO-540-B1A, 305 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 133
Registered owner
Wenatchee Helicopter
Airworthiness certificate
Standard, Normal
Departed
Okanogan, WA

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Unknown

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
43 °F

FAA reports on this event · 1

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