Montgomery Field Airport
Aircraft Accident/Incident Report

San Diego, California 92123
Thursday, April 15, 1999 5:22 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot contacted FSS and requested weather at several local San Diego airports. He was told to expect low IFR conditions with visibility less than 1/4 mile in fog and indefinite ceilings of 100 feet. The pilot then obtained a clearance to enter the Class B airspace using a fictitious call sign. He requested and was issued an IFR clearance to the airport, and was later cleared for the ILS runway 28R approach. Prior to issuing the approach clearance, the controller asked the pilot what his intentions would be when he made the missed approach. The pilot replied that he would want radar vectors for a second approach. Numerous times on the approach the controller either asked the pilot if he was receiving the glideslope satisfactorily, or told him his position and what his altitude along the approach segments should have been. The controller issued two low altitude alerts; the final one at the outer marker where the airplane was observed 300 feet low. Recorded radar data showed that the airplane was consistently below ATC assigned and charted minimum descent altitudes for most of the approach. The airplane collided with trees and the ground about 1 mile short of the runway. Two ground witnesses reported hearing a loud noise and began looking for the source of the noise. They almost ran over the downed trees and the burning aircraft wreckage before acquiring it visually due to the dense fog. None of the pilot's personal logbooks or aircraft records could be located to establish his instrument currency, although the pilot's daughter stated that he flew fairly frequently. A postaccident examination of the airplane revealed no abnormalities in either the engine or the airframe. The day before the accident the same airplane had been observed entering Class B airspace and landing at a controlled field without an ATC clearance.

NTSB Probable Cause Narrative

The pilot's failure to maintain the proper glidepath during an ILS approach. A factor in the accident was the pilot's disregard for the weather reports, which showed the airport as being below landing minimums.

Event Information

Type of Event Accident
Event Date 4/15/1999
Event Day of the Week Thursday
Time of Event 522
Event Time Zone Pacific Daylight Time
Event City SAN DIEGO
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92123
Event Date Year 1999
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MONTGOMERY FIELD
Event Location Nearest Airport ID KMYF
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 427
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 453 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 155
Weather Observation Facility ID MYF
Elevation of weather observation facility 427
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 100
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
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) 10
Dew Point at event time (in degress fahrenheit) 10
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) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1415
NTSB Notification Source --
NTSB Notification Date Apr 15 1999 12:00AM
NTSB Notification Time 600
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:30AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7706R
NTSB Number LAX99FA150
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 Beech
Aircraft Model 36
Aircraft Series Identifier 36
Aircraft Serial Number E-106
Certified Max Gross Weight 3600
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 Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DAVID R. RAYTY
Aircraft Owner Street Address 10701 W. VENTURI DRIVE
Aircraft Owner City SUN CITY
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode 85351
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
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 CXL
Departure City CALEXICO
Departure State CA
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code MYF
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
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 28R
Runway Length 4577
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --