ERA21LA043

NTSB accident investigation · Aerospatiale AS355 · Hammonton, NJ · November 14, 2020

Accident · No injuriesClass 4 · LimitedFinal report
Date
November 14, 2020, 08:30 local (13:30 UTC)
Place
Hammonton, NJ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N712CAAerospatiale AS355
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20201114019419A
Case key
102298

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 decision to continue the takeoff with a perceived mechanical deficiency.

Findings · 1

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 pilot reported he was departing from a dolly connected to a Kubota. During the initial collective input, he believed he had a stuck tail rotor pedal but continued the takeoff attempt because he “wasn’t afraid of a stuck pedal.” As the helicopter started to slide left off the dolly, he increased collective, the helicopter spun to the left and impacted the Kubota, resulting in substantial damage to the tail rotor and tail boom. A post-accident examination was unable to determine a definitive mechanical, hydraulic or electrical malfunction or anomaly that would have precluded normal operation.

Aircraft

Registration
N712CA
Reported as
Aerospatiale AS355 (F2)
Category
Helicopter
Serial number
5362
Built
1987
Airframe hours
4,353.5
Engines
Rolls-Royce 250-C20F, 420 horsepower, turbo shaftRolls-Royce 250-C20F, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Business · Part 91
Operator
Catalyst Aviation LLC
Registered owner
Catalyst Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · November 12, 2020
Destination
Same as departure
Flight plan
Company VFR
Airport
N81 · Hammonton Muni
Equipment
Electronic flight bag or handheld device, ADS-B, Auto-pilot

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
52
Injuries
None
Certificate
Commercial
Medical
Class 2, With waivers/limitations
Last flight review
January 19, 2020
Seat
Right
Restraint
3-point
Flight hours
10,000 total · 5,000 in this make and model · 9,700 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 32 °F
Altimeter
30.17 inHg
Observed at
VAY, 16 nm away

Docket · 4

The files NTSB released with the investigation on January 26, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.5 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.