BFO93LA180

NTSB accident investigation · Robinson R22 · Scottdale, PA · September 19, 1993

Accident · No injuriesLimited investigationFinal report
Date
September 19, 1993, 14:30 local (18:30 UTC)
Place
Scottdale, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N88RDRobinson R22
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 1994
Report
Approved by Office Director
FAA report
19930919034959A
Case key
8822

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 selection of unsuitable terrain for landing and his delay in performing remedial action.

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.

In flight collision with terrain/waterDescent - uncontrolled
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Terrain condition - rough/uneven
Go-around - attemptedPilot in command
Remedial action - delayedPilot in commandCause
Roll overLanding - flare/touchdown

Analysis

The pilot elected to land the helicopter near a rock quarry. After a 'normal' approach into the wind, the pilot noticed that the chosen landing site 'appeared uneven.' He decided to discontinue the approach. He did not have adequate clearance above the ground, or enough power available to initiate an immediate climb, and the helicopter continued to descend. The left skid impacted terrain and the helicopter rolled over onto its left side. No pre-impact mechanical deficiencies were reported.

Factual narrative

On September 19, 1993, about 1430 hours eastern daylight time, N88RD, a Robinson R-22 helicopter, operated by the pilot/owner, impacted terrain and was substantially damaged during an attempted go-around in Scottdale, Pennsylvania. The certificated private pilot and pilot-rated passenger were not injured. Visual meteorological conditions prevailed and a flight plan was not filed. The personal flight originated from Latrobe, Pennsylvania, about 1400 hours and was conducted under 14 CFR 91.

According to the private pilot, he invited a certificated helicopter flight instructor friend for a "sight-seeing ride." It was agreed that the private pilot would be the pilot-in- command. About 20 minutes into the flight, the private pilot decided to land near a rock quarry to observe an excavation site. After a "normal" approach into the wind, the pilot observed that the terrain "appeared uneven". He decided to discontinue the approach, "but found power was not available to climb." The helicopter descended onto the uneven terrain, touched down on the left skid, and rolled over onto its left side.

According to a FAA aviation safety inspector, the helicopter's fuselage, main rotor system, and tail rotor system received substantial damage. No pre-impact mechanical deficiencies were reported.

Aircraft

Registration
N88RD
Reported as
Robinson R22
Category
Helicopter
Serial number
2214
Airframe hours
199
Engine
Lycoming O-320-B2C, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert B. Davis
Registered owner
Davis Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 13, 1993 · 99 hours before
Departed
LBE · Latrobe, PA

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
43
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
535 total · 146 in this make and model · 361 as pilot in command · 4 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
10,000 ft broken
Temperature
70 °F, dew point 48 °F
Observed at
LBE, 15 nm away

FAA reports on this event · 1

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