MIA91LA148

NTSB accident investigation · Hughes 269C · Tarpon Springs, FL · May 18, 1991

Accident · No injuriesLimited investigationFinal report
Date
May 18, 1991, 12:00 local (16:00 UTC)
Place
Tarpon Springs, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N10MYHughes 269C
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910518017059A
Case key
32873

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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Probable cause

Delay by the pilot-in-command to apply adequate throttle & collective during transition off a dock for a takeoff over a lake. Contributing to the accident was his lack of total experience in the type operation.

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.

In flight collision with terrain/waterTakeoff
Collective - delayedPilot in commandCause
Lack of total experience in type operationPilot in commandFactor
Throttle/power control - delayedPilot in commandCause
Lack of total experience in type operationPilot in commandFactor
Terrain condition - water

Analysis

The plt raised the helicopter to a 3 ft hover over a dock & while transitioning to fwd flt over a lake, the helicopter began to descent. He stated that he pulled the collective control & applied throttle to stop the descent but the skids contacted the water. He then rolled the helicopter on its right side to stop the main rotor blades & both occupants exited the acft. The eng was started & found to operate normally after the accident.

Aircraft

Registration
N10MY
Reported as
Hughes 269C
Category
Helicopter
Serial number
270569
Airframe hours
3,157
Engine
Lycoming HIO-360-D1A, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
M.Y. Flying Service, Inc.
Registered owner
M.Y. Flying Service, Inc.
Last inspection
Annual · April 22, 1991 · 6 hours before
Destination
X49 · Mulberry, FL

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
58
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
1,800 total · 685 in this make and model · 1,800 as pilot in command · 9 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 3 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point -0 °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.