Akron-Washington County Airport
Aircraft Accident/Incident Report

Akron, Colorado 80720
Sunday, November 15, 1987 15:42 MST

NTSB Narrative Summary Released at Completion of Accident

BFR TKOF, SNOW WAS MELTED OFF THE ACFT IN A HEATED HANGAR. THE FLT WAS BGN IN BLOWING SNOW WITH A FORECAST OF OCNL MOD ICING TO 20,000'. THE PLT SAID THE SNOW LASTED ONLY 5 TO 10 MIN & ONLY A TRACE OF ICE (LESS 1/16 INCH) ACCUMULATED DRG THE 1ST 15 MIN OF FLT. NO FURTHER ACCUMULATION OF ICE WAS NOTED. APRX 45 MIN AFTER TKOF, WHILE CRUISING IN IMC CONDUCIVETO INDUCTION SYS ICING, THE ENG SUDDENLY LOST PWR & WOULD NOT RESTART. THE PLT DSCNDD TWD AN ARPT IN IMC TO APRX 400' AGL, BUT MADE A WHEELS-UP LNDG WHEN HE COULD NOT SEE THE ARPT. HE ATTRIBUTED THE LOSS OF PWR TO BLOCKAGE OF THE AIR INDUCTION FILTER. THE INDUCTION SYS WAS EQUIPPED WITH A SPRING LOADED DOOR WHICH WAS INTENDED TO OPEN AUTOMATICALLY & ALLOW HEATED ALTN AIR TO FLOW TO THE ENG IN THE EVENT THE FILTER BCM BLOCKED. NONETHELESS, PIPER INDCD THAT OPN IN ICINGCONDS COULD CAUSE ICE TO ACCUMULATE IN THE FUEL INJECTION SYS & RESULT IN LOSS OF PWR. TO AVOID THIS, PIPER SVC BULLETINNO: 861 WAS ISSUED ON 5/4/87 FOR INSTLN OF AN IMPROVED MANUALLY OPERATED ALTN AIR SYS ON FUEL INJECTED PA-24-260 ACFT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/15/1987
Event Day of the Week Sunday
Time of Event 1542
Event Time Zone Mountain Standard Time
Event City AKRON
Event State COLORADO
Event Country --
Zipcode of the event site 80720
Event Date Year 1987
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport AKRON-WASHINGTON COUNTY
Event Location Nearest Airport ID AKO
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 4694
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1600 Mountain Standard Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID AKO
Elevation of weather observation facility 4694
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 400
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
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) -1
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 16
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 3900
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 3
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1523
NTSB Notification Source --
NTSB Notification Date Nov 15 1987 12:00AM
NTSB Notification Time 1714
Fiche Number and/or location -used to find docket information 34977
Date of most recent change to record Dec 13 2000 2:59PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9039P
NTSB Number DEN88LA024
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-24-260B
Aircraft Series Identifier PA-24-260B
Aircraft Serial Number 24-4502
Certified Max Gross Weight 3100
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 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 22 1987 12:00AM
Airframe hours since last inspection 108
Airframe Hours 3127
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name EAGLES, LTD.
Aircraft Owner Street Address 1045 ALDEN G.
Aircraft Owner City HOLLAND
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 49423
Operator is an individual? --
Operator Name BRUCE G. DECKINGA
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
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 APA
Departure City ENGLEWOOD
Departure State CO
Departure Country
Departure Time 1554
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code DSM
Destination City DES MOINES
Destination State IA
Destination Country
Specific Phase of Flight Landing
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --