Allegheny Co. Airport
Aircraft Accident/Incident Report

Pittsburgh, Pennsylvania 15122
Saturday, March 17, 1984 13:32 EST

NTSB Narrative Summary Released at Completion of Accident

DURING THE TAKEOFF PORTION OF A TOUCH-&-GO, THE STUDENT PLT FORGOT TO RAISE THE FLAPS. THE INSTRUCTOR (CFI) YELLED AT THE STUDENT '...THE FLAPS', & AT THE SAME TIME, REACHED FOR THE FLAPS WITH HIS RIGHT HAND UNDER THE CONTROL WHEEL. SUBSEQUENTLY, THE LEFT PROP HIT THE SURFACE AT ABOUT THE SAME TIME A CLIMB WAS ATTEPMTED AT THE BLUE LINE SPEED. ALSO AT ABOUT THAT SAME TIME, THE CFI NOTED AN IN-TRANSIT GEAR LIGHT. THE CFI NOTED A SEVERE VIBRATION & ABORTED THE TAKEOFF. THE ACFT'S PROPS WERE DAMAGED & ITS UNDERSIDE WAS SCRAPED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/17/1984
Event Day of the Week Saturday
Time of Event 1332
Event Time Zone Eastern Standard Time
Event City PITTSBURGH
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 15122
Event Date Year 1984
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport ALLEGHENY CO.
Event Location Nearest Airport ID AGL
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 1252
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Unknown
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) 7
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 589
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 24296
Date of most recent change to record Feb 26 2001 8:35AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6697L
NTSB Number NYC84LA112
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 BEECH
Aircraft Model 76
Aircraft Series Identifier 76
Aircraft Serial Number ME-271
Certified Max Gross Weight 8800
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Mar 3 1984 12:00AM
Airframe hours since last inspection 1
Airframe Hours 1
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ALLEGHENY BEECHCRAFT
Aircraft Owner Street Address ALLEGHENY CO. AIRPORT
Aircraft Owner City WEST MIFFLIN
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode
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 Yes - certificate holder
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code AGC
Departure City ALLEGHENY CO.
Departure State PA
Departure Country
Departure Time 1300
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 Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 26 2001 8:08AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 10
Runway Length 6500
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --