GAA18CA249

NTSB accident investigation · Hughes 369 · Newark, OH · April 29, 2018

Accident · No injuriesData collectionFinal report
Date
April 29, 2018, 11:45 local (15:45 UTC)
Place
Newark, OH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N175JLHughes 369
Defining event
Maneuvering-hover: Controlled flight into terr/obj (CFIT)
Weather
Visual (VMC) · Day
Status
Completed · report September 10, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180429022289I
Case key
97165

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 failure to maintain adequate clearance from transmission power wires, which resulted in a tail rotor strike.

Findings · 3

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.

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 chief pilot reported that, while the pilot was working on transmission power wires, the pilot maneuvered the helicopter closer to the wires to give a better position for the other crewmember. He added that the pilot heard a noise and felt a vibration from the tail section. The pilot moved away from the wires, noticed no abnormality of flight, and returned to the landing zone without further incident. Postaccident examination revealed that the helicopter sustained substantial damage to the tail rotor. The chief pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Factual narrative

The Chief Pilot reported that, while working on transmission power wires, the pilot maneuvered the helicopter closer to the wires to give a better position for the other crew member. He added that the pilot heard a noise and felt a vibration from the tail section. The pilot moved away from the wires, noticed no abnormality of flight, and returned to the landing zone without further incident. Postaccident examination revealed that the helicopter sustained substantial damage to the tail rotor. The Chief Pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Aircraft

Registration
N175JL
Reported as
Hughes 369 (D)
Category
Helicopter
Serial number
270076D
Built
1977
Airframe hours
10,969.9
Engine
Rolls Royce 250-C20B, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Business · Part 133
Operator
Haverfield International Inc
Registered owner
Haverfield International Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 7, 2018
Departed
VTA · Newark, OH
Destination
Newark, OH
Flight plan
Company VFR
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
49
Injuries
None
Certificates
Private, Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, With waivers/limitations
Last flight review
December 13, 2016
Seat
Left
Restraint
4-point
Flight hours
4,540 total · 3,760 in this make and model · 4,340 as pilot in command · 150 in the last 90 days · 119 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 10 knots, gusting 16
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 27 °F
Altimeter
30.29 inHg
Observed at
KVTA, 10 nm away

Docket · 2

The files NTSB released with the investigation on July 5, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.0 MB in all.

FAA reports on this event · 1

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