Death Valley Airport
Aircraft Accident/Incident Report

Death Valley, California 92328
Thursday, March 28, 1985 16:00 PST

NTSB Narrative Summary Released at Completion of Accident

DURING A FLT FROM RENO, NV TO PHOENIX, AZ, THERE WAS A PARTIAL POWER LOSS IN THE LEFT ENG AS THE ACFT WAS CLIMBING THRU 15,000 FT WITH AN OUTSIDE AIR TEMP OF -15 DEG. THE FUEL SELECTORS COULD NOT BE MOVED, SO THE PLT RETARDED THE RIGHT ENG POWER & DESCENDED. THE LEFT ENG CONTINUED TO RUN ROUGH, SO HE DIVERTED & LANDED AT THE DEATH VALLEY ARPT. ABOUT 1/2 HR AFTER LANDING, THE FUEL SELECTOR COULD BE MOVED. THE PLT SAID HE DRAINED THE FUEL TANKS UNTIL THE ENGS RAN SMOOTHLY. HE THEN LOADED HIS PASSENGERS & STARTED BOTH ENGS. WHILE TAXIING TO TAKEOFF, THE LEFT ENG LOST POWER & WOULD NOT RESTART. THE PASSENGERS DEPLANED & THEN THE PLT MADE A SINGLE ENG TAKEOFF. AFTER THE ACFT BECAME AIRBORNE, IT CLIMBED BRIEFLY, THEN BEGAN TURNING TO THE LEFT. AFTER TURNING ABOUT 130 DEG, THE ACFT IMPACTED THE GROUND BETWEEN 2 SAND DUNES. WATER WAS FOUND IN THE LEFT ENG SERVO & RIGHT MAIN FUEL SUMP. A SMALL AMOUNT OF WATER WAS FOUND MIXED WITH FUEL IN THE MAIN TANKS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/28/1985
Event Day of the Week Thursday
Time of Event 1600
Event Time Zone Pacific Standard Time
Event City DEATH VALLEY
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92328
Event Date Year 1985
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DEATH VALLEY
Event Location Nearest Airport ID L06
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 25
Degrees magnetic from airport 130
Airport Elevation 211
Weather Briefing Completeness Unknown
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 10000
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) 15
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 15
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 100
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) 469
NTSB Notification Source --
NTSB Notification Date Mar 28 1985 12:00AM
NTSB Notification Time 1800
Fiche Number and/or location -used to find docket information 27754
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 N802Y
NTSB Number LAX85LA190
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 PIPER
Aircraft Model PA-30
Aircraft Series Identifier PA-30
Aircraft Serial Number 30-784
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 20 1984 12:00AM
Airframe hours since last inspection --
Airframe Hours 3563
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ADELBERT C. UNDERWOOD
Aircraft Owner Street Address 222 GRAMMAR ST.
Aircraft Owner City HOUSTON
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name UNDERWOOD ASSOC. INC.
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) Business
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code L06
Departure City DEATH VALLEY
Departure State CA
Departure Country
Departure Time 1600
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 Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 15
Runway Length 3040
Runway Width 70
Sight Seeing flight No
Air Medical Flight No
Medical Flight --