Hobbs Industrial Airport
Aircraft Accident/Incident Report

Hobbs, New Mexico 88240
Thursday, June 10, 1999 15:20 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot said his tow aloft had been 'fairly rough,' and he released at 2,000 feet, in turbulence, and ascended in a thermal to 5,000 feet. He was 'frustrated' by the turbulence, and was 'having trouble controlling the plane,' so he decided to land. He began to get 'frustrated and nervous' and started 'breathing really hard because [he] was scared.' He began to 'feel strange,' and his face and hands 'felt numb. . .like they had fallen asleep.' He began to see 'a lot of little dots,' and he 'passed out.' He regained consciousness just before striking a stop sign. He flew under some powerlines, then landed in a field, and struck a pole embedded in the ground. A physician said the pilot was dehydrated and had hyperventilated, causing the brief lapse of consciousness.

NTSB Probable Cause Narrative

Pilot incapacitation (loss of consciousness) due to dehydration and hyperventilation. Factors were the turbulence and excessive workload (task overload) that induced anxiety/apprehension, and striking the sign and the pole.

Event Information

Type of Event Accident
Event Date 6/10/1999
Event Day of the Week Thursday
Time of Event 1520
Event Time Zone Mountain Daylight Time
Event City HOBBS
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88240
Event Date Year 1999
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport HOBBS INDUSTRIAL
Event Location Nearest Airport ID HBB
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 3700
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1450 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID HOB
Elevation of weather observation facility 3659
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 6616
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) 325
NTSB Notification Source --
NTSB Notification Date Jun 11 1999 12:00AM
NTSB Notification Time 700
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:39AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5823V
NTSB Number DEN99LA102
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 Schweizer
Aircraft Model SGU-2-22E
Aircraft Series Identifier SGU-2-22E
Aircraft Serial Number 199
Certified Max Gross Weight 900
Aircraft Category Glider
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 --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 22 1998 12:00AM
Airframe hours since last inspection --
Airframe Hours 1358
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CIVIL AIR PATROL, INC.
Aircraft Owner Street Address 105 S. HANSELL ST.
Aircraft Owner City MAXWELL AFB
Aircraft Owner State AL
Aircraft Owner Country
Aircraft Owner Zipcode 36112
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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code HBB
Departure City
Departure State
Departure Country
Departure Time 1500
Departure Time Zone MDT
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 Descent
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --