MIA03CA129

NTSB accident investigation · Robinson R22 Beta · Kissimmee, FL · June 16, 2003

Accident · No injuriesData collectionFinal report
Date
June 16, 2003, 16:55 local (20:55 UTC)
Place
Kissimmee, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7185KRobinson R22 Beta
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 2003
Report
Approved by Office Director
FAA report
20030616027399A
Case key
57310

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 inadequate supervision by flight instructor for his failure to prevent incorrect anti-torque pedal input by the student resulting in the helicopter yawing at touchdown. A factor in the accident was the incorrect anti-torque pedal input by the student pilot while performing a practice auto-rotative landing procedure from a hover.

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.

Loss of control - in flightDescent
Autorotation - simulatedDual student
Tail rotor/anti-torque control - improper use ofDual studentFactor
Supervision - inadequatePilot in command(cfi)Cause
Stall/spin - inadvertentDual student
In flight collision with terrain/waterDescent
Terrain condition - ground

Analysis

The CFI stated that his student was having difficulty performing hovering auto-rotations, and they were practicing the maneuver. After about 4 executions of the maneuver, while hovering about 2 feet above the ground at the practice area, the student applied left anti-torque pedal instead of right input when he reduced engine power to begin the maneuver. The CFI later reported he had his right foot over the right anti-torque pedal to confirm correct input by the student, but he was unable to prevent or correct the incorrect input from the student as quickly as he should have done. The helicopter started to spin to the left and while descending, the aft portion of the left skid dug in to the soft soil and the helicopter stopped spinning immediately. A vibration followed the landing; he disengaged the clutch and secured the engine then exited the helicopter. Post accident inspection of the helicopter by him revealed the tail boom was substantially damaged. The student pilot stated that he was practicing the autorotation maneuver at the practice area with his flight instructor. On his third or fourth attempt of performing the maneuver, the helicopter spun to the left and contacted the ground. His instructor later told him that he applied left anti-torque pedal instead of right pedal causing the helicopter to spin to the left at an unusual rate in autorotation.

Factual narrative

On June 16, 2003, about 1655 eastern daylight time, a Robinson R22 BETA, N7185K, operated by Orlando Flight Training and registered to an individual, touched down while yawing during an instructional flight near Kissimmee, Florida. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local instructional flight conducted under 14 CFR Part 91. The helicopter was substantially damaged, and the certified flight instructor (CFI) and student pilot were not injured. There were no injuries to anyone on the ground. The flight was originating at the time of occurrence.

The CFI stated that his student was having difficulty performing hovering auto-rotations, and they were practicing the maneuver. After about four executions of the maneuver, while hovering about 2 feet above the ground at the practice area, the student applied left anti-torque pedal instead of right input when he reduced engine power to begin the maneuver. The CFI later reported he had his right foot over the right anti-torque pedal to confirm correct input by the student, but he was unable to prevent or correct the incorrect input from the student as quickly as he should have done. The helicopter started to spin to the left and while descending, the aft portion of the left skid dug in to the soft soil and the helicopter stopped spinning immediately. A vibration followed the landing; he disengaged the clutch and secured the engine then exited the helicopter. Postaccident inspection of the helicopter by him revealed the tail boom was substantially damaged.

The student pilot stated that he was practicing the autorotation maneuver at the practice area with his flight instructor. On his third or fourth attempt of performing the maneuver, the helicopter spun to the left and contacted the ground. His flight instructor later told him that he applied left anti-torque pedal instead of right pedal, causing the helicopter to spin to the left at an unusual rate in autorotation.

Aircraft

Registration
N7185K
Reported as
Robinson R22 Beta
Category
Helicopter
Serial number
2981
Airframe hours
1,056
Engine
Avco Lycoming O-360-C1F, 124 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Orlando Flight Training
Registered owner
Matthew Spitzer
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 3, 2003 · 60 hours before
Departed
KISM
Destination
KISM
Airport
KISM · Kissimmee

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
36
Injuries
Serious
Certificate
Flight instructor
Medical
Class 2
Flight hours
328 total · 283 in this make and model · 105 in the last 90 days · 73 in the last 30 days
Role
Student pilot
Age
23
Certificate
Student
Medical
Class 3
Flight hours
14 total · 14 in this make and model · 14 in the last 90 days · 14 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
6 statute miles
Lowest ceiling
None
Temperature
84 °F

FAA reports on this event · 1

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

Other investigations on N7185K · 1

Matched to the same aircraft by N-number and date.