Aircraft Accident/Incident Report

Near Palm Sprin, California 92262
Thursday, December 9, 1982 8:38 PST

NTSB Narrative Summary Released at Completion of Accident

SHORTLY AFTER TAKEOFF AND CLIMBOUT, THE AUTOPILOT MALFUNCTIONED AFTER THE AIRCRAFT ENTERED AN OVERCAST AND ENCOUNTERED RAIN AND TURBULENCE. THE PILOT RETURNED TO BERMUDA DUNES, CA. AFTER LANDING HE HAD THE ELECTRICAL, AVIONICS AND AUTO PILOT SYSTEMS CHECKED. ALL ITEMS WERE OPERATIONAL. THE PILOT PREPARED TO TAKEOFF AGAIN, BUT FAILED TO TURN ON THE STANDBY GYRO WHICH WAS BATTERY POWERED. AFTER DEPARTING, HE AGAIN ENCOUNTERED RAIN AND TURBULENCE IN IFR CONDITIONS (AT ABOUT 9500 FT). AT ABOUT THAT TIME ATC ADVISED HIS TRANSPONDER WAS NOT PROVIDING A RETURN. HE SWITCHED TRANSPONDERS, BUT ATC STILL RECEIVED NO RETURN. SEVERE TURBULENCE WAS ENCOUNTERED, THE AUTO PILOT DISENGAGED, AND THE COPILOT'S GYROS TUMBLED. HE TURNED ON THE STANDBY GYRO WHICH NEEDED TIME TO BE USED. A HIGH SPEED DESCENT WAS ENTERED INADVERTENTLY AND THE AIRSPEED WARNING HORN ACTIVATED. THE PILOT ACTIVATED THE SPEED BRAKES AND MADE A SHARP PULL-UP DURING THE RECOVERY. HE THEN RETURNED AND LANDED. WRINKLES WERE FOUND ON THE LEADING EDGES OF THE WINGS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Incident
Event Date 12/9/1982
Event Day of the Week Thursday
Time of Event 838
Event Time Zone Pacific Standard Time
Event City NEAR PALM SPRIN
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92262
Event Date Year 1982
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport
Event Location Nearest Airport ID
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 0
Weather Briefing Completeness Full
Investigator's weather source Unknown
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 5000
Lowest Non-Ceiling Height 3000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
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) 41
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 200
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) 29
Density Altitude (feet) 0
Intensity of Precipitation Heavy
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) 5080
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1218V
NTSB Number LAX83IA056
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 551
Aircraft Series Identifier 551
Aircraft Serial Number 0431
Certified Max Gross Weight 12700
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 9
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 81
Airframe Hours 81
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ERNEST WALTER HAHN
Aircraft Owner Street Address 47015 W. EL DORADO DRIVE
Aircraft Owner City INDIAN WELL
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92260
Operator is an individual? --
Operator Name ERNEST WALTER HAHN
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 47015 W. EL DORADO DRIVE
Operator City INDIAN WELL
Operator State CA
Operator Country
Operator Zip code 92260
Operator Code
Owner has at least one certificate Yes - certificate holder
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 No
Departure Airport Code UDD
Departure City BERMUDA DUNES
Departure State CA
Departure Country
Departure Time 830
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code CRQ
Destination City CARLSBAD
Destination State CA
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --