San Carlos Airport
Aircraft Accident/Incident Report

San Carlos, California 94070
Thursday, March 27, 1997 9:48 PST

NTSB Narrative Summary Released at Completion of Accident

According to the aircraft operator, during a landing, the aircraft dropped approximately 10 feet onto the runway. The aircraft touched down with enough force as to warrant concern by the operator and the pilot. The pilot stated that the gear warning horn was activated after the landing. He examined the landing gear and bent the squat switches to silence the horn, then conducted a test flight. Before landing, three green gear down lights were observed; however, the left landing gear collapsed during the rollout. Before coming to rest, the aircraft struck a sign and three runway lights. The aircraft landing gear was inspected by the FAA and a technical representative (tech rep) from Raytheon Aircraft Company. The tech rep reported that the downlock plates were bent from the hard landing. Review of the logbooks revealed that the aircraft did not have a primary 150-hour inspection, since August 1993, and was in an unairworthy condition. Due to the extent of damage to the landing gear, no preexisting anomalies in those components could be identified.

NTSB Probable Cause Narrative

the pilot's improper flare, which resulted in a hard landing; his improper adjustment of the landing gear warning horn squat switch(es); and his decision to attempt flight with known equipment deficiencies.

Event Information

Type of Event Accident
Event Date 3/27/1997
Event Day of the Week Thursday
Time of Event 948
Event Time Zone Pacific Standard Time
Event City SAN CARLOS
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94070
Event Date Year 1997
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SAN CARLOS
Event Location Nearest Airport ID SQL
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 2
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 Unknown
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1159
NTSB Notification Source --
NTSB Notification Date Mar 27 1997 12:00AM
NTSB Notification Time 1043
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:10PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N60TJ
NTSB Number LAX97LA132
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 Beech
Aircraft Model 100
Aircraft Series Identifier 100
Aircraft Serial Number BE-21
Certified Max Gross Weight 10600
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 11
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ANDREA LEASING
Aircraft Owner Street Address 6226 WEST CHARTER OAK
Aircraft Owner City GLENDALE
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85304
Operator is an individual? --
Operator Name A&A REOMIX CONCRETE MIX INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4621 TELLER AVE SUITE 130
Operator City NEWPORT BEACH
Operator State CA
Operator Country
Operator Zip code 92660
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 Yes
Departure Airport Code SQL
Departure City
Departure State
Departure Country
Departure Time 948
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
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 12
Runway Length 2600
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --