Blue Canyon-Nyack Airport
Aircraft Accident/Incident Report

Emigrant Gap, California 95715
Monday, February 27, 1984 15:30 PST

NTSB Narrative Summary Released at Completion of Accident

THE STUDENT & INSTRUCTOR PLT (CFI) WERE ON A DUAL X-COUNTRY FLT. THEY PROCEEDED TO FLY TO AN UNATTENDED ARPT AT EMIGRANT GAP, CA, WHICH WAS AT AN ELEVATION OF 5284 FT. AFTER ARRIVING, THEY CIRCLED THE ARPT & MADE A LOW PASS OVER THE RWY. THEY SAW TRACKS ON THE RWY & ASSUMED THAT ACFT HAD BEEN OPERATING FROM THE ARPT. (LATER, THEY LEARNED THAT THE TRACKS HAD BEEN MADE BY SNOW MOBILE TYPE VEHICLES.) THE CFI ASKED THE STUDENT TO MAKE A SOFT FIELD APCH & LANDING, THEN IMMEDIATELY GO AROUND WITHOUT LOWERING THE NOSE. HOWEVER, WHEN THE MAIN GEAR TOUCHED DOWN, THE WET, UNPACKED SNOW CREATED SUFFICIENT DRAG TO CAUSE THE NOSE TO DROP. SUBSEQUENTLY, THE NOSE GEAR COLLAPSED & THE ACFT NOSED OVER. THE ARPT/FACILITY DIRECTORY STATED THAT THE ARPT WAS UNATTENDED & WAS CLOSED IN WINTER. THE INSTRUCTOR HAD NOT CHECKED THIS DIRECTORY, BUT HAD CHECKED 2 PRIVATE PUBLICATIONS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/27/1984
Event Day of the Week Monday
Time of Event 1530
Event Time Zone Pacific Standard Time
Event City EMIGRANT GAP
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95715
Event Date Year 1984
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BLUE CANYON-NYACK
Event Location Nearest Airport ID BLU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 5284
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 1515 Pacific Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID BLU
Elevation of weather observation facility 5284
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 75
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 7
Altimeter Setting at event time (in. Hg) 30
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) 773
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 24478
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N25592
NTSB Number LAX84LA202
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 152
Aircraft Series Identifier 152
Aircraft Serial Number 15280752
Certified Max Gross Weight 1670
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 5 1984 12:00AM
Airframe hours since last inspection 64
Airframe Hours 3148
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TOM INDERBITZEN
Aircraft Owner Street Address P.O. BOX 2094
Aircraft Owner City MARYSVILLE
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95901
Operator is an individual? --
Operator Name EXECUTIVE FLYERS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 6151 FREEPORT BLVD
Operator City SACRAMENTO
Operator State CA
Operator Country
Operator Zip code 95822
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code SAC
Departure City SACRAMENTO
Departure State CA
Departure Country
Departure Time 1430
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code SAC
Destination City SACRAMENTO
Destination State CA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 33
Runway Length 3300
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --