NYC86LA160

NTSB accident investigation · Hiller 12C · Lehighton, PA · June 29, 1986

Accident · No injuriesLimited investigationFinal report
Date
June 29, 1986, 11:00 local (15:00 UTC)
Place
Lehighton, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1042CHiller 12C
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 1988
Report
Approved by Office Director
FAA report
19860629034699A
Case key
30364

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 - waterCause
Preflight planning/preparation - poorPilot in commandCause
Fluid,fuel - starvationCause
Forced landingDescent - emergency
Autorotation - initiatedPilot in command
Hard landingLanding - flare/touchdown

Analysis

The pilot of the hiller 12C reported an overheated engine followed by an engine failure. During the forced landing the main rotor flexed and cut the tail boom off the the aircraft. The aircraft was examined. 10 oz. Of a liquid was found in the fuel system. 7 oz. Was fuel and 3 oz. Was water. The reported engine overheat and engine failure could not be reproduced. The engine ran satisfactorly. The pilot and passenger were uninjured in the accident which occurred in daylight. The plt/owner had habit of not refueling aft flts thus leaving tks less than full and susceptible to water condesation.

Aircraft

Registration
N1042C
Reported as
Hiller 12C
Category
Helicopter
Serial number
846
Airframe hours
200
Engine
Franklin 6A-335-B1, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Albert Finkelstein
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 1985 · 60 hours before

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
65
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
5,000 total · 50 in this make and model

Weather

Conditions
Visual (VMC) · Day

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 N1042C · 1

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