Pottstown Limerick Airprt Airport
Aircraft Accident/Incident Report

Pottstown, Pennsylvania 19464
Saturday, November 6, 1999 11:40 EST

NTSB Narrative Summary Released at Completion of Accident

The student pilot was conducting an air taxi in his homebuilt helicopter, with his son onboard. He taxied about 1/4 mile, then turned the helicopter around to return to the point of departure. The helicopter hovered briefly in position, then 'oscillated,' and one of the rotor blades struck the ground. The helicopter did not have an airworthiness certificate, and the student pilot had not obtained operating limitations for it. At the time of the accident, the student pilot had about 11 hours of total flight time. The student pilot's last known flight had been over 8 months before the accident, and upon its completion, he received an instructor's endorsement to solo, valid for 90 days. The endorsement stated, in part, that the student pilot was competent for solo hover in winds no greater than 5 mph. Weather, recorded at the accident site 14 minutes after the accident, included winds at 12, gusting to 17 knots. According to 14 CFR Part 61, paragraph 61.89(a): 'A student pilot may not act as pilot in command of an aircraft...that is carrying a passenger.'

NTSB Probable Cause Narrative

The student pilot's loss of control of the helicopter, his lack of recent experience, his lack of total experience, and his overconfidence in his personal ability. A factor in the accident was the student pilot's disregard of regulations.

Event Information

Type of Event Accident
Event Date 11/6/1999
Event Day of the Week Saturday
Time of Event 1140
Event Time Zone Eastern Standard Time
Event City POTTSTOWN
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 19464
Event Date Year 1999
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport POTTSTOWN LIMERICK AIRPRT
Event Location Nearest Airport ID PTW
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 309
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1154 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID PTW
Elevation of weather observation facility 309
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1103
NTSB Notification Source --
NTSB Notification Date Oct 6 1999 12:00AM
NTSB Notification Time 1330
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Mar 4 2001 7:08AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N14JJ
NTSB Number NYC00LA026
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Bailey
Aircraft Model EXEC 162F
Aircraft Series Identifier EXEC 162F
Aircraft Serial Number 001
Certified Max Gross Weight 1500
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DONALD J. BAILEY
Aircraft Owner Street Address 38 RICKMAR LANE
Aircraft Owner City FRAZER
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 19355
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code PTW
Departure City
Departure State
Departure Country
Departure Time 1135
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 4 2001 7:08AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --