CHI83LA436

NTSB accident investigation · Enstrom 280C · Pontiac, MI · September 21, 1983

Accident · Serious injuriesLimited investigationFinal report
Date
September 21, 1983, 09:07 local (13:07 UTC)
Place
Pontiac, MI
Injuries
2 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N5692LEnstrom 280C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830921050109A
Case key
12353

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 powerApproach
Precautionary landing - simulatedPilot in commandFactor
Reason for occurrence undeterminedCause
Forced landingLanding - flare/touchdown
Autorotation - performedPilot in commandFactor
Hard landingLanding - flare/touchdown
Roll overLanding - flare/touchdown

Analysis

While returning from a traffic reporting flt, the plt elected to practice an autorotation. He stated that while he was in the process, the eng failed. He reported that he had initiated standard autorotation procedures, but impacted hard during the landing. After touchdown, the helicopter rolled over & the main rotor blades struck the ground. The engine ran properly during an operational check after the accident.

Aircraft

Registration
N5692L
Reported as
Enstrom 280C
Category
Helicopter
Serial number
N5692L
Airframe hours
2,090
Engine
Lycoming HIO-360-E1BD, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial observation · Part 91
Registered owner
Pdq Air Service, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 24, 1983 · 51 hours before
Departed
PTK · Pontiac, MI

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
30
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,500 total · 1,500 as pilot in command · 210 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 10 knots, gusting 15
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

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