NYC88DFJ02

NTSB accident investigation · Hiller UH-12E · Cherry Creek, NY · June 27, 1988

Accident · Minor injuriesFinal report
Date
June 27, 1988, 06:45 local (10:45 UTC)
Place
Cherry Creek, NY
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N157HAHiller UH-12E
Weather
Visual (VMC) · Day
Status
Completed · report April 15, 1991
Report
Approved by Office Director
FAA report
19880627027499A
Case key
30752

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) - mech failure/malfManeuvering - aerial application
Engine assembly,connecting rod - failure,totalCause
Forced landingDescent - emergency
Autorotation
In flight collision with objectLanding
Object - tree(s)Factor

Analysis

The pilot reported that during an aerial application operation, he heard a noise that was followed by a decay in rotor RPM. Subsequently, he was forced to land in an area of tall trees & the helicopter was damaged. An investigationrevealed that a connecting rod assembly had failed.

Aircraft

Registration
N157HA
Reported as
Hiller UH-12E
Category
Helicopter
Serial number
HA3057
Airframe hours
3,356
Engine
Lycoming VO-540-C2A, 305 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Helicopter Minit-Men,Inc.
Registered owner
Hellicopter Mint-Men Inc
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Last inspection
Annual · April 14, 1988 · 97 hours before
Departed
NONE · Cherry Creek, NY
Destination
NONE

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
41
Certificates
Commercial, Private
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,700 total · 2,500 in this make and model · 4,460 as pilot in command · 76 in the last 90 days · 59 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 46 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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