NYC83LA206

NTSB accident investigation · Hughes 269C · Spring House, PA · August 10, 1983

Accident · No injuriesLimited investigationFinal report
Date
August 10, 1983, 14:15 local (18:15 UTC)
Place
Spring House, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1093YHughes 269C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830810039719A
Case key
35249

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.

Roll overLanding - flare/touchdown
Autorotation - simulatedPilot in command(cfi)Factor
Control interference - excessiveDual studentCause
Remedial action - inadequatePilot in command(cfi)Cause
Throttle/power control - delayedPilot in command(cfi)Cause

Analysis

The helicopter rolled over during a practice demonstration autorotation landing. The CFI was at the controls with the student following through. According to the instructor the student overrode the controls just prior to touchdown with too much cyclic. The tail rotor struck high grass and the helicopter rolled right onto its side.

Aircraft

Registration
N1093Y
Reported as
Hughes 269C
Category
Helicopter
Serial number
1045
Airframe hours
725
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Horsham Valley Airways, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · May 1, 1983 · 650 hours before
Departed
N48 · Horsham, PA

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
32
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
820 total · 400 in this make and model · 740 as pilot in command · 100 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
6 statute miles
Lowest ceiling
None
Temperature
88 °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.

Other investigations on N1093Y · 1

Matched to the same aircraft by N-number and date.