Tri-County Airport
Aircraft Accident/Incident Report

Erie, Colorado 80021
Wednesday, November 11, 1998 12:40 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he could not start the engine, and he requested assistance. A battery cart was brought out, and the engine was jump started. While airborne, the pilot smelled something like ether, and decided to land the airplane. He said that the smell got stronger and the engine began to run rough. While taxing off the runway, he smelled raw fuel and saw smoke. After he evacuated the airplane, he saw flames coming from the pilot's side of the engine (aft of the firewall) and the wing root area. A piper representative stated that 'a dead or depleted aircraft battery should not be charged in the aircraft.' This information was not available in the POH. The Service Bulletin #836A had not been performed, and the original aluminum battery cable had not been replaced by a copper battery cable. Representatives from Piper and Gill (the battery manufacturer) said that the aluminum battery cable's resistance increases with age, flight time, and flight cycles. The airplane had accumulated an estimated 18,000 hours of flight time. The fuel lines and the battery cable are 4 to 6 inches apart in the vicinity of the fuel selector. This is the same area where the pilot first observed the fire.

NTSB Probable Cause Narrative

The shorting of the aluminum battery wire and the subsequent failure of the fuel line. Factors were the weak/deteriorated battery, the insufficient information in the airplane's POH about charging an airplane's battery, and the fire in the crew compartment.

Event Information

Type of Event Accident
Event Date 11/11/1998
Event Day of the Week Wednesday
Time of Event 1240
Event Time Zone Mountain Standard Time
Event City ERIE
Event State COLORADO
Event Country --
Zipcode of the event site 80021
Event Date Year 1998
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TRI-COUNTY AIRPORT
Event Location Nearest Airport ID 48V
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 5130
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1348 Mountain Standard Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID BJC
Elevation of weather observation facility 5670
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 8000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 50
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
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) 1636
NTSB Notification Source --
NTSB Notification Date Nov 11 1998 12:00AM
NTSB Notification Time 1240
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:52AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8236Z
NTSB Number DEN99LA020
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 28-8016362
Certified Max Gross Weight 2150
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 100 Hour
Date of Last Inspection Nov 9 1998 12:00AM
Airframe hours since last inspection 1
Airframe Hours 18000
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TRAMCO AVIATION, INC.
Aircraft Owner Street Address 11855 AIRPORT WAY
Aircraft Owner City BROOMFIELD
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80021
Operator is an individual? --
Operator Name JOHN H. MALKIN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2745 OVERLOOK DR.
Operator City BROOMFIELD
Operator State CO
Operator Country
Operator Zip code 80020
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 FNL
Departure City LOVELAND
Departure State CO
Departure Country
Departure Time 1200
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code BJC
Destination City BROOMFIELD
Destination State CO
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 33
Runway Length 4700
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --