Pine Mountain Lake Airport
Aircraft Accident/Incident Report

Groveland, California 95310
Thursday, January 22, 1998 17:30 PST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that after touchdown the left brake failed. Examination of the aircraft revealed that flexible duct tubing was in close proximity to the aluminum brake line. The brake line showed evidence of corrosion, and the flexible duct tubing showed evidence of cracking. Further examination revealed that there would have been an insufficient amount of fluid in the left main landing gear brake system due to a leak, which would have restricted the operation of the left brake. The pilot reported that per the aircraft logbook, the brake lines had never been replaced. Documents from the manufacturer state that the pressurization system must be inspected every 200 hours or every year for plumbing condition, security, and loose connections. The brake system, per the manufacturer, must also be inspected every 200 hours or every year for leaks, hoses for bulges, and deterioration. The last annual maintenance performed included an inspection of the brake lines without removal of the structural sheet metal that overlies the pressurization system.

NTSB Probable Cause Narrative

Failure of the brake line as a result of inadequate maintenance.

Event Information

Type of Event Accident
Event Date 1/22/1998
Event Day of the Week Thursday
Time of Event 1730
Event Time Zone Pacific Standard Time
Event City GROVELAND
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95310
Event Date Year 1998
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport PINE MOUNTAIN LAKE
Event Location Nearest Airport ID Q68
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 2930
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
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 Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1134
NTSB Notification Source --
NTSB Notification Date Jan 29 1998 12:00AM
NTSB Notification Time 816
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 10:40AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N41NR
NTSB Number LAX98LA081
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 340A
Aircraft Series Identifier 340A
Aircraft Serial Number 0488
Certified Max Gross Weight 5990
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 1 1997 12:00AM
Airframe hours since last inspection 40
Airframe Hours 7543
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LOUIS E. FRICKE TRUST
Aircraft Owner Street Address 22430 13TH STREET
Aircraft Owner City NEWHALL
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 90321
Operator is an individual? --
Operator Name LOUIS E. FRICKE
Operator Same as Owner? No
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 WHP
Departure City WHITEMAN
Departure State CA
Departure Country
Departure Time 1630
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code Q68
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
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 27
Runway Length 3625
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --