CHI82DA149

NTSB accident investigation · Hughes 269C · Flint, MI · May 3, 1982

Accident · No injuriesFinal report
Date
May 3, 1982, 17:08 local (21:08 UTC)
Place
Flint, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N8963FHughes 269C
Weather
Visual (VMC) · Day
Status
Completed · report May 3, 1983
Report
Approved by Office Director
FAA report
19820503055049A
Case key
70687

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.

Airframe/component/system failure/malfunctionStanding
Landing gear,main gear shock absorbing strut - overload
Reason for occurrence undeterminedCause
On ground/water encounter with terrain/waterStanding

Analysis

The aircrew were on an instructional flight to prepare the student, a rated pilot, for a flight instructor rating. After practicing several autorotation approaches, the helicopter was landed. The instructor pilot (ip) stated that after touchdown, he and the student were in a discussion when they heard a loud "pop". The ip deplaned and inspected the helicopter, but found no irregularities. They took off and performed another autorotation. After touchdown, the collective was lowered, the helicopter pitched left and forward, and the rotor blades contacted the ground and tail boom. An investigation revealed that the left front shock strut damper assembly, no: 269A3150-5, had failed. Total time on the part was 3614 hrs. According to a metallurigical report, a single overload fracture was found at the clevis on the piston end of the damper. The CFI did not report any hard landings.

Aircraft

Registration
N8963F
Reported as
Hughes 269C
Category
Helicopter
Serial number
430200
Airframe hours
3,614
Engine
Lycoming HIO-360D1A, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Don D. Goble
Registered owner
Helicopters Ltd.
Departed
FNT · Flint, MI
Destination
FNT · Flint, MI
Airport
FNT · Bishop, runway 36, 7,850 × 150 ft, asphalt

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
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
4,540 total · 180 in this make and model · 4,234 as pilot in command · 10 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 9 knots
Visibility
14 statute miles
Temperature
160 °F
Altimeter
30.00 inHg
Observed at
FNT

FAA reports on this event · 1

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