GAA18CA539

NTSB accident investigation · Schweizer 269C · Delaware, OH · September 3, 2018

Accident · No injuriesData collectionFinal report
Date
September 3, 2018, 16:20 local (20:20 UTC)
Place
Delaware, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N139JSSchweizer 269C
Defining event
Landing: Abnormal runway contact
Weather
Visual (VMC) · Day
Status
Completed · report March 18, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
Case key
98257

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

The pilot’s improper landing flare, which resulted in a hard landing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedSchweizer 269C: 3 casesAll aircraft: 1,285 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotSchweizer 269C: 8 casesAll aircraft: 9,295 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that, while practicing "quick stops and steep approaches," he flared the helicopter too hard and too low, and the tail skid struck the runway, which resulted in a hard landing. The helicopter sustained substantial damage to the vertical stabilizer. The pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Factual narrative

The pilot reported that, while practicing "quick stops and steep approaches", he flared the helicopter too hard and too low and the tail skid struck the runway, resulting in a hard landing. The helicopter sustained substantial damage to the vertical stabilizer. The pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Aircraft

Registration
N139JS
Reported as
Schweizer 269C (Undesignat)
Category
Helicopter
Serial number
S1704
Built
1995
Airframe hours
4,921.3
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Blade Runners Chopper Llc
Registered owner
Blade Runners Chopper Llc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 30, 2018
Departed
DLZ · Delaware, OH
Destination
DLZ · Delaware, OH
Airport
DLZ · Delaware Muni - Jim Moore Fiel, runway 28, 5,800 × 100 ft, asphalt
Equipment
None

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
54
Injuries
None
Certificates
Flight instructor, Airline transport, Commercial, Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
June 8, 2018
Seat
Left
Restraint
3-point
Flight hours
13,000 total · 92.6 in this make and model · 10,000 as pilot in command · 150 in the last 90 days · 50 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 6 knots
Visibility
10 statute miles
Lowest ceiling
7,000 ft broken
Temperature
90 °F, dew point 68 °F
Altimeter
30.21 inHg
Observed at
KDLZ, 1 nm away

Docket · 2

The files NTSB released with the investigation on November 29, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.4 MB in all.