Rock Springs Airport
Aircraft Accident/Incident Report

Rock Springs, Wyoming 82901
Saturday, June 4, 1988 11:50 MDT

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER DEPARTURE ON THE SECOND LEG OF A CROSS COUNTRY FLT THE PLT INFORMED THE FSS LOCATED ON THE ARPT THAT HE WAS RETURNING. THE FSS TECHNICIAN ON DUTY OBSERVED THE ACFT TURN FINAL AT AN ABNORMALLY LOW ALTITUDE. THE ACFT DISAPPEARED FROM VIEW. THE TECHNICIAN ATTEMPTED RADIO CONTACT AND WHEN UNSUCCESSFUL SOUNDED THE CRASH ALARM. THE ACFT WAS FOUND APX 1500 FT SHORT OF THE RWY IN A GULLY. NO INDICATION OF DIFFICULTY WAS RADIOED BY THE PLT. INVESTIGATION REVEALED INADEQUATELY MAINTAINED MAGNETOES. THE PLT REPORTED TOTAL MEMORY LOSS OF THE ACCIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/4/1988
Event Day of the Week Saturday
Time of Event 1150
Event Time Zone Mountain Daylight Time
Event City ROCK SPRINGS
Event State WYOMING
Event Country --
Zipcode of the event site 82901
Event Date Year 1988
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ROCK SPRINGS
Event Location Nearest Airport ID RKS
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 6760
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1157 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID RKS
Elevation of weather observation facility 6670
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 90
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 9600
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 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1089
NTSB Notification Source --
NTSB Notification Date Jun 4 1988 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information 37136
Date of most recent change to record Dec 13 2000 11:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9728J
NTSB Number DEN88FA121
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28-180
Aircraft Series Identifier PA-28-180
Aircraft Serial Number 28 3921
Certified Max Gross Weight 2400
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 24 1987 12:00AM
Airframe hours since last inspection 131
Airframe Hours 4008
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TOTTENHOFF, D.R./JAHR, L.W.
Aircraft Owner Street Address 2901 SPRUCE DR.
Aircraft Owner City CHEYENNE
Aircraft Owner State WY
Aircraft Owner Country
Aircraft Owner Zipcode 82001
Operator is an individual? --
Operator Name TOTTENHOFF, D.R./JAHR, L.W.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2901 SPRUCE DR
Operator City CHEYENNE
Operator State WY
Operator Country
Operator Zip code 82001
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 RKS
Departure City ROCK SPRINGS
Departure State WY
Departure Country
Departure Time 1140
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code CYS
Destination City CHEYENNE
Destination State WY
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 10000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --