MIA92LA170

NTSB accident investigation · Hughes 269B · Long Beach, MS · September 1, 1992

Accident · No injuriesLimited investigationFinal report
Date
September 1, 1992, 10:28 local (15:28 UTC)
Place
Long Beach, MS
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9460FHughes 269B
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
FAA report
19920901034979A
Case key
33126

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

Improper collective and cyclic control input by the pilot-in-command during the forced landing following total loss of engine power due to undetermined reasons.

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) - nonmechanicalManeuvering
Reason for occurrence undetermined
Forced landingDescent - emergency
Hard landingLanding - flare/touchdown
Cyclic - improperPilot in commandCause
Collective - improperPilot in commandCause
Roll overLanding - flare/touchdown

Analysis

After lowering collective control to perform a simulated autorotative landing with full throttle applied, the CFI observed that the eng RPM dropped to zero & the manifold pressure gauge indicated 30 inches. During the emergency descent at an altitude of 100 feet, he observed power lines ahead. He pulled collective control & cleared the lines but the helicopter landed hard rt skid low. The rt skid broke & the helicopter rolled on its right side & came to rest. The helicopter was recovered & taken to the operator's facility for exam. The fuel sys was checked for contaminants; none were found. Fuel quantity was sufficient to sustain eng operation. The eng was started & found to operate normally. No determination could be made as to the reason for the reported loss of eng power.

Aircraft

Registration
N9460F
Reported as
Hughes 269B
Category
Helicopter
Serial number
360242
Airframe hours
2,065
Engine
Lycoming HIO-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Vortex Helicopters
Registered owner
Gulfport Helicopters, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 1991 · 44 hours before
Departed
GPT · Gulfport, MS

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
32
Certificates
Private, Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,925 total · 153 in this make and model · 1,790 as pilot in command · 66 in the last 90 days · 10 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 75 °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.