N8560C

Substantial
None

Piper PA-18 S/N: 18-2713

Accident Details

Date
Sunday, June 9, 1996
NTSB Number
ANC96LA086
Location
FAIRBANKS, AK
Event ID
20001208X05892
Coordinates
64.810028, -147.719253
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The obstruction of the left rudder pedal and brake by the battery cable.

Aircraft Information

Registration
Make
PIPER
Serial Number
18-2713
Engine Type
Reciprocating
Year Built
1953
Model / ICAO
PA-18 PA18
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
2
FAA Model
PA-18

Registered Owner (Current)

Name
GUY JAMES L P
Address
1601 N SHORELINE DR
City
WASILLA
State / Zip Code
AK 99654-6646
Country
United States

Analysis

On June 8, 1996, at 1645 Alaska daylight time, a wheel equipped Piper PA-18 airplane, N8560C, registered to James Pinker of Fairbanks, Alaska, and operated by the pilot, nosed over during landing on the ski strip at Fairbanks International Airport, Fairbanks, Alaska. The personal flight, operating under 14 CFR Part 91, departed Fairbanks for a local flight. No flight plan was filed and visual meteorological conditions prevailed. The certificated private pilot, the sole occupant, was not injured. The airplane was substantially damage.

According to the Fairbanks Airport Police, who interviewed the pilot, he stated that the left brake on the airplane's wheel felt like it was dragging. The airplane veered to the left and departed the airstrip. The pilot applied maximum braking and the airplane nosed over, damaging the rudder and right wing struts.

On June 21, 1996, the airplane wreckage was examined by Federal Aviation Administration, Fairbanks Flight Standards District Office Inspectors Mr. Robert Haxby and Mr. Hugh Keith. They found that both wheels would turn freely by hand. Further examination showed that the battery cable was contacting the top of the left brake pedal. The Inspectors pushed on the right rudder pedal and found that the left rudder pedal and brake would contact the battery cable. As a result, this applied uncommanded left brake.

The airplane was modified with a Supplemental Type Certificate which allowed the movement of the battery from behind the baggage compartment to underneath the instrument panel. The cables are secured to the firewall with clamps. According to the owner, the modification was accomplished by Mr. Curt Stolfsus of Homer, Alaska, approximately 3 years before the accident.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC96LA086