ATL86FEK03

NTSB accident investigation · Hiller UH-12E · Pataskala, OH · July 15, 1986

Accident · No injuriesFinal report
Date
July 15, 1986, 08:30 local (12:30 UTC)
Place
Pataskala, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N136HAHiller UH-12E
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860715032639A
Case key
6982

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.

Loss of engine power(total) - nonmechanicalCruise - normal
Fluid,fuel - exhaustionCause
Operation with known deficiencies in equipment - intentionalPilot in commandCause
Fuel consumption calculations - inaccuratePilot in commandCause
In-flight planning/decision - inadequatePilot in commandCause
Spray/dusting equipment - extraneousFactor
Fuel supply - inadequatePilot in commandCause
Forced landingDescent - emergency
Autorotation - performedPilot in commandCause
Hard landingLanding - flare/touchdown
Terrain condition - crop

Analysis

The acft autorotated to a forced landing after the eng quit at 600 ft AGL. The landing was made in a corn field. The plt told a FAA inspector at the scene that he had 8 gals of fuel remaining. When the fuel tank was drained it contained aprx 6 oz total. The plt had made this trip before but never with a large spare tank attached under the fuselage which created considerable drag. Normal fuel burn-out according to the plt was 2:45-3:00 hrs. This flt lasted two hrs. No evidence was found to indicate any discrepancies in the acft powerplant during the investigation. The acft was being ferried for elec maintenance. Post crash invest revealed battery relay inoperative. No special permit was obtained for the maintenance flt.

Aircraft

Registration
N136HA
Reported as
Hiller UH-12E
Category
Helicopter
Serial number
HA3036
Airframe hours
2,252
Engine
Lycoming VO-540-C2A, 305 horsepower, reciprocating
Damage
Substantial damage
Flight
Ferry · Part 91
Operator
Agri-Copter,Inc.
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Last inspection
Annual · March 1, 1986 · 225 hours before
Departed
USE · Wauseon, OH
Destination
OH36 · Baltimore, OH

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
42
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
6,647 total · 1,826 in this make and model · 2,547 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 4 knots
Visibility
12 statute miles
Temperature
70 °F, dew point 63 °F
Altimeter
30.00 inHg
Observed at
CMH, 10 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 N136HA · 1

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