Mercer County Airport
Aircraft Accident/Incident Report

West Trenton, New Jersey 08628
Wednesday, June 19, 1985 7:02 EDT

NTSB Narrative Summary Released at Completion of Accident

THE COPLT BGN TAKEOFF (TKOF) WITH 2700 RPM & 52 TO 53.5' OF MANIFOLD PRESSURE (MP). WTR INJECTION WAS NOT USED ALTHO 12 GAL WAS AVAILABLE. AT 150 TO 250 FT AGL, THE L ENG LOST PWR & THE L PROP AUTOFEATHERED. THE CAPT TOOK CONTROL (CTL) & TOOK ACTION TO VERIFY L ENG FEATHERING. NEITHER PLT MOVED ANY OF THE OTHER ENG CTLS. A TURN WAS INITIATED TO RETURN TO THE ARPT, BUT THE ACFT BGN LOSING SPEED & ALT. SUBSEQUENTLY, IT CRASH LNDD IN A PARTLY WOODED AREA SHORT OF AN OPEN FLD & BURNED UNTIL FIRE FIGHTING PSNL ARRIVED. THE IMPELLER WAS DEMOLISHED BY FIRE, BUT EVIDENCE OF DEBRIS FROM THE IMPELLERWAS FND IN THE L ENG INTAKE & ON TOP OF ITS #3 & # 11 PISTON. THE COMPANY'S STATED POLICY WAS TO USE WTR (WET TKOF), EXCEPT WHEN PRECLUDED BY MECHANICAL MALFUNCTION OR LACK OF ADI FLUID; HOWEVER, 4 DISSIMILAR POWER CHARTS WERE FND IN THEACFT. TKOFF WT WAS 38,670 LBS. PERF MANUAL SHOWED ACFT CAPABLE OF 420 FPM CLB WITH 12 DEG OF FLAPS, 1 PROP FEATHERED, LNDG GEAR UP, DRY PWR (NO WTR). MAX PWR SETTING WAS 2700 RPM & 56' MP FOR DRY TKOF; 2800 RPM & 59.5' MP FOR WET TKOF.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/19/1985
Event Day of the Week Wednesday
Time of Event 702
Event Time Zone Eastern Daylight Time
Event City WEST TRENTON
Event State NEW JERSEY
Event Country --
Zipcode of the event site 08628
Event Date Year 1985
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MERCER COUNTY
Event Location Nearest Airport ID TTN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 140
Airport Elevation 213
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 708 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID TTN
Elevation of weather observation facility 213
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 20000
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) 12
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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 --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2392
NTSB Notification Source --
NTSB Notification Date Jun 19 1985 12:00AM
NTSB Notification Time 735
Fiche Number and/or location -used to find docket information 29804
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N155PA
NTSB Number DCA85AA023
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name GENERAL DYNAMICS
Aircraft Model 240-27
Aircraft Series Identifier 240-27
Aircraft Serial Number 322
Certified Max Gross Weight 39580
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 --
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jun 19 1985 12:00AM
Airframe hours since last inspection 128
Airframe Hours 16900
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PROVIDENCE AIRLINE CORP.
Aircraft Owner Street Address QUONSET AIRPORT
Aircraft Owner City DAVISVILLE
Aircraft Owner State RI
Aircraft Owner Country
Aircraft Owner Zipcode 02854
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 PTL
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code TTN
Departure City TRENTON
Departure State NJ
Departure Country
Departure Time 702
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code DTW
Destination City DETROIT
Destination State MI
Destination Country
Specific Phase of Flight Maneuvering
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 6006
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --