Aircraft Accident/Incident Report

Punxsutawney, Pennsylvania 15757
Monday, May 17, 1982 14:50 EDT

NTSB Narrative Summary Released at Completion of Accident

WHILE DESCENDING TO CONFIRM HIS POSITION BECAUSE OF ENCOUNTERING RAIN ON A CROSS COUNTRY FLIGHT THE STUDENT PILOT DISCOVERED AN ENGINE RPM LOSS. AFTER ATTEMPTING TO RESTORE POWER SEVERAL TIMES AN EMERGENCY LANDING WAS MADE INTO A PLOWED FIELD DURING WHICH THE NOSE GEAR COLLAPSED AND THE AIRCRAFT NOSED OVER. ENGINE EXAMINATION REVEALED LOW COMPRESSION ON THE NUMBER 2 CYLINDER DUE TO LEAD DEPOSITS FOUND BETWEEN THE EXHAUST VALVE AND THE VALVE SEAT. THE MAGNETOS WERE BENCH TESTED AND FOUND TO HAVE HIGH ACTIVATION SPEEDS AND ERRATIC SPARK THROUGHOUT THEIR OPERATING RANGES. UPON DISASSEMBLY IT WAS FOUND THAT CARBON DEPOSITS AND TRACKING EXISTED ON THE DISTRIBUTOR GEAR SUPPORT PLATE AND ITS BRUSH WAS SLIGHTLY MISALIGNED AND WORN. THE MAGNETOS USED WERE SLICK ELECTRO 4150 AND 4181 WHICH ARE SEALED UNITS REQUIRING NO FIELD MAINTENANCE. PIPER RECOMMENDS THAT THEY BE EXCHANGED AT THE END OF 900 HOURS IN SERVICE.TOTAL TIME IN SERVICE FOR THE SUBJECT MAGNETOS WAS 714 HOURS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/17/1982
Event Day of the Week Monday
Time of Event 1450
Event Time Zone Eastern Daylight Time
Event City PUNXSUTAWNEY
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 15757
Event Date Year 1982
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID DUJ
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 17
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 5000
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) 6
Air Temperature at event time (in degrees celsius) 75
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 729
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2363A
NTSB Number NYC82DA100
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 PIPER
Aircraft Model PA-38
Aircraft Series Identifier PA-38
Aircraft Serial Number 38-78A0654
Certified Max Gross Weight 1670
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
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 17
Airframe Hours 714
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PENN AIR, INC.
Aircraft Owner Street Address ALTOONA BLAIR CO. AIRPORT BOX
Aircraft Owner City MARTINSBURG
Aircraft Owner State PA
Aircraft Owner Country
Aircraft Owner Zipcode 16662
Operator is an individual? --
Operator Name PENN AIR, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address ALTOONA BLAIR CO. AIRPORT BOX
Operator City MARTINSBURG
Operator State PA
Operator Country
Operator Zip code 16662
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 No
Departure Point Same as Event Yes
Departure Airport Code
Departure City PUNXSUTAWNEY
Departure State PA
Departure Country
Departure Time 1420
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code A00
Destination City ALTOONA
Destination State PA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --