Del Norte Kent Rominger Field Airport
Aircraft Accident/Incident Report

Del Norte, Colorado 81132
Monday, January 2, 2012 13:50 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot, who held a private pilot certificate, was receiving dual instruction from a certified flight instructor (CFI) to become familiar with his newly acquired tailwheel-equipped airplane. After practicing some standard flight maneuvers at altitude, the pilot returned to the departure airport to practice full stop landings and takeoffs. The CFI demonstrated the first landing, and then the pilot performed the next four landings and takeoffs with the CFI monitoring the controls and providing assistance when necessary. The CFI stated that the pilot's first landing was normal, the second landing required minor directional control assistance, the third landing required no assistance, and the fourth landing required some assistance from the base leg to final approach but the landing and roll were normal. On the fifth landing, the pilot made a nice three-point touchdown and rolled straight ahead. During the landing roll, the airplane suddenly swerved to the right and the CFI noticed that the pilot had already applied full left corrective rudder. The CFI then applied the left brake, but the application was ineffective. He then applied right brake to slow the airplane's pending departure off the runway. The airplane nosed over and came to rest in a snow bank that was bordering the runway. The top of the rudder sustained substantial damage. The airplane was equipped with a supplemental type certificate non-standard brake system. The CFI stated that, when he had ferried the airplane, he noted that the brake system was extremely sensitive. The CFI stated that he told the pilot early in his instruction that the use of the brakes should be avoided in normal operations due to their sensitivity. The CFI stated that he believes that the sensitivity of the brake system was a causal factor in the accident.

NTSB Probable Cause Narrative

The pilot's loss of directional control during the landing roll, which resulted in a runway excursion. Contributing to the accident were the sensitivity of the brake system and the certified flight instructor pilot's delayed remedial action.

Event Information

Type of Event Accident
Event Date 1/2/2012
Event Day of the Week Monday
Time of Event 1350
Event Time Zone Mountain Daylight Time
Event City Del Norte
Event State COLORADO
Event Country --
Zipcode of the event site 81132
Event Date Year 2012
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 374209N
Event Location Longitude 1062106W
Event Location Airport Del Norte Kent Rominger Field
Event Location Nearest Airport ID 8V1
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 7850
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 25
Air Temperature at event time (in degrees celsius) -3
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29512
NTSB Notification Source FAA Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 16 2012 11:04AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9952Q
NTSB Number CEN12CA132
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-18-135
Aircraft Series Identifier --
Aircraft Serial Number 18-3579
Certified Max Gross Weight 1950
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 15 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 3962
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Jimmy K. Adelman
Aircraft Owner Street Address --
Aircraft Owner City Creede
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 81130
Operator is an individual? No
Operator Name Jimmy K. Adelman
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Creede
Operator State CO
Operator Country USA
Operator Zip code 81130
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code 8V1
Departure City Del Norte
Departure State CO
Departure Country USA
Departure Time 1330
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 8V1
Destination City Del Norte
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 13 2012 9:01PM
User who most recently changed record lema
Since inspection or accident Last Inspection
Event Location Runway Number and Location 24
Runway Length 6050
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --