FTW96LA175

NTSB accident investigation · Robinson R22 Beta · Franklin, LA · April 19, 1996

Accident · No injuriesLimited investigationFinal report
Date
April 19, 1996, 15:00 local (20:00 UTC)
Place
Franklin, LA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N2329KRobinson R22 Beta
Weather
Visual (VMC) · Day
Status
Completed · report November 11, 1996
Report
Approved by Office Director
FAA report
19960419007899A
Case key
19809

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 poor judgment in attempting to refuel the helicopter with the engine (and rotors) operating. Factors relating to the accident were: the gusty wind condition, and close proximity of the vehicle that was allowed to be driven under the turning rotors.

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.

On ground/water collision with objectStanding - idling rotors
Refueling - initiatedPilot in command
Judgment - poorPilot in commandCause
Engine shutdown - not performedPilot in commandCause
Weather condition - high windFactor
Object - vehicleFactor

Analysis

The pilot of the helicopter returned to his point of departure to pick up some equipment. While there, he elected to refuel the helicopter. A pick-up truck, equipped with an auxiliary fuel tank, was driven to the right side of the helicopter, under the turning rotors, to refuel while the engine was running. The pilot stayed at the controls of the helicopter. Just prior to the start of the refueling operation, a gust of wind caused the main rotor blades to flex and impact the top of the truck's cab. The winds were reported from 170 degrees at 18 gusting 25 knots.

Factual narrative

On April 19, 1996, at 1500 central daylight time, a Robinson R22 Beta helicopter, N2329K, was substantially damaged while refueling near Franklin, Louisiana. The helicopter owned by Mesquite Helicopters of Alice, Texas, was being operated by the pilot under Title 14 CFR Part 91. The commercial pilot and his passenger were not injured. Visual meteorological conditions prevailed for the personal flight for which no flight plan was filed.

According to the pilot, the helicopter returned to the initial point of departure to pick up additional equipment needed in the field. While there, the pilot elected to refuel the helicopter so he signaled to his father his intention to refuel. According to the operator the accident helicopter was routinely "hot refueled."

The pilot's father drove a pick up truck equipped with an auxiliary fuel tank under the rotor disk of the running helicopter to accomplish the refueling task. The pilot said that he stayed at the controls of the helicopter. He further stated that just prior to the start of the refueling operation, a gust of wind caused the main rotor blades to flex impacting the top of the truck's cab.

The helicopter rolled to the right into the truck resulting in structural damage to the helicopter and minor damage to the truck. Neither the truck driver nor his passenger were injured. The top of the truck's cab was measured at 70 inches above the ground. The rotor radius of the R22 helicopter is 151 inches, with 105 inches clearance from the top of the mast to the ground.

In the enclosed pilot/operator report, the pilot recommends that "one major way to prevent this accident would be to not refuel the helicopter with the engine running and blades turning, or at least make sure to be out of the area of the blades."

At the time of the accidents the winds at the accident site were reported from 170 degrees at 18 knots, gusting to 25 knots.

Aircraft

Registration
N2329K
Reported as
Robinson R22 Beta
Category
Helicopter
Serial number
2134
Engine
Lycoming O-320-B2C, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Jerry Satterfield
Registered owner
Mesquite Helicopters
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 30, 1995

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
37
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
4,868 total · 640 in this make and model · 4,278 as pilot in command · 23 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 18 knots, gusting 25
Visibility
5 statute miles
Lowest ceiling
None
Temperature
75 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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