Northeast Philadelphia Airport
Aircraft Accident/Incident Report

Philadelphia, Pennsylvania 19114
Saturday, March 2, 1991 12:30 EST

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER DEPARTURE AT ABOUT 300 TO 400 FEET AGL, THE AIRPLANE ENGINE STOPPED RUNNING. THE AIRPLANE CRASHED ON THE ROOF OF A BUILDING AND BURNED. AN INSPECTION OF THE ENGINE REVEALED A SPONGE-LIKE MATERIAL LODGED BENEATH AND IN THE SECONDARY VENTURI OF THE CARBURETOR. THE PRIMARY VENTURI OF THE CARBURETOR WAS MISSING. THE BRACKET AIR FILTER ASSEMBLY WAS NOT FOUND.

NTSB Probable Cause Narrative

DUE TO FAILURE OF THE INDUCTION AIR CONTROL/AIR FILTER/SCREEN, WHICH BLOCKED AIRFLOW THROUGH THE CARBURETOR THROAT.

Event Information

Type of Event Accident
Event Date 3/2/1991
Event Day of the Week Saturday
Time of Event 1230
Event Time Zone Eastern Standard Time
Event City PHILADELPHIA
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 19114
Event Date Year 1991
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NORTHEAST PHILADELPHIA
Event Location Nearest Airport ID PNE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 121
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 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 315
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) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1909
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45848
Date of most recent change to record Dec 12 2000 9:34AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2960B
NTSB Number NYC91LA079
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28-161
Aircraft Series Identifier PA-28-161
Aircraft Serial Number 2906B
Certified Max Gross Weight 2325
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name NORTHEAST AVIATION
Aircraft Owner Street Address GRANT AVE & ASHTON RD.
Aircraft Owner City PHILADELPHIA
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 19114
Operator is an individual? --
Operator Name NORTHEAST AVIATION
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address GRANT AVE & ASHTON RD.
Operator City PHILADELPHIA
Operator State PA
Operator Country
Operator Zip code 19114
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code PNE
Departure City PHILADELPHIA
Departure State PA
Departure Country
Departure Time 1215
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 Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length 7000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --