MIA86LA031

NTSB accident investigation · Enstrom F-28F · Miami, FL · November 22, 1985

Accident · No injuriesLimited investigationFinal report
Date
November 22, 1985, 09:15 local (14:15 UTC)
Place
Miami, FL
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N86229Enstrom F-28F
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851122057979A
Case key
31548

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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 powerCruise - normal
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Terrain condition - none suitable
Roll overLanding - roll
Terrain condition - rough/uneven
Run on landing - attemptedPilot in command

Analysis

The plt stated he felt the eng RPM decrease, so he opened up the throttle and lowered the collective. When these actionsdid not produce the desired RPM he tried to land in a plowed fld, the skids dug in the soft dirt and caused the helicopter to roll over. Examination of the eng disclosed no evidence of a pre-impact malfunction of failure. However, the rotor system was not checked. No determination was made as to the reason for the loss of RPM.

Aircraft

Registration
N86229
Reported as
Enstrom F-28F
Category
Helicopter
Serial number
723
Airframe hours
1,293
Engine
Lycoming HIO-360-F1AD, 225 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Alfred M. Gore
Registered owner
Burnside-Ott Aviation Training
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 10, 1985 · 93 hours before
Departed
TMB

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
49
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
9,695 total · 24 in this make and model · 6,718 as pilot in command · 24 in the last 90 days · 24 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 12 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
MIA, 3 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.