Knox Co. Regional Airport
Aircraft Accident/Incident Report

Lincolnville, Maine 04849
Tuesady, July 14, 1987 13:00 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT WAS MAKING AN APPROACH TO KNOX COUNTY ARPT, ROCKLAND ME AND AFTER RECEIVING A WX REPORT FROM UNICOM THAT THE LOCAL WX WAS BELOW APPROACH MINIMUMS HE INDICATED THAT HE WOULD MAKE A MISSED APPROACH. THERE WAS NO FURTHER COMMUNICATIONS FROM THE ACFT. A WITNESS ON TOP OF BALD MOUNTAIN, NEAR THE ARPT, SAID THE FOG WAS VERY THICK AND THAT HE HEARD THE ACFT HIT THE MOUNTAIN. HE ALSO SAID THAT THE ACFT ENG WAS RUNNING SMOOTHLY AND HE HEARD NO SOUNDS OF MALFUNCTION. THE ACFT WAS FOUND APRX 15 MILES FROM THE ARPT ON A 30 DEGREE HEADING. THE PLT HAD EARLIER RECEIVED A REPORT THAT THE WX WAS BELOW MINIMUMS AND NO ACFT HAD ARRIVED AT THE DEST ARPT THAT MORNING. AN INSTRUCTOR WHO HAS GIVEN THE PLT INST TRNG SAID THAT HE OBSERVED A WEAKNESS IN MISSED APPRCH PLANNING DURING TRAINING BUT IT SEEMED TO HAVE BEEN CORRECTED AFTER TRAINING. THE POST ACC INVESTIGATION REVEALED NO EVIDENCE OF ACFT MALFUNCTION. NO EVIDENCE OF MEDICAL FACTOR INVOLVEMENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/14/1987
Event Day of the Week Tuesday
Time of Event 1300
Event Time Zone Eastern Daylight Time
Event City LINCOLNVILLE
Event State MAINE
Event Country --
Zipcode of the event site 04849
Event Date Year 1987
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport KNOX CO. REGIONAL
Event Location Nearest Airport ID RKD
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 15
Degrees magnetic from airport 30
Airport Elevation 55
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Witness
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 Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 1
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 1950
NTSB Notification Source --
NTSB Notification Date Jul 14 1987 12:00AM
NTSB Notification Time 1416
Fiche Number and/or location -used to find docket information 35339
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7617Y
NTSB Number NYC87FA204
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-30
Aircraft Series Identifier PA-30
Aircraft Serial Number 30-690
Certified Max Gross Weight 3600
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 1987 12:00AM
Airframe hours since last inspection 6
Airframe Hours 3621
ELT Installed Unknown
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name AIR TRANS. ASSOC, LTD.
Aircraft Owner Street Address 3305 SPRING MOUNTAIN RD., #60
Aircraft Owner City LAS VEGAS
Aircraft Owner State NV
Aircraft Owner Country
Aircraft Owner Zipcode 89102
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 No
Departure Airport Code MHT
Departure City MANCHESTER
Departure State NH
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code RKD
Destination City ROCKLAND
Destination State ME
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 3
Runway Length 4000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --