Carson City Airport
Aircraft Accident/Incident Report

Carson City, Nevada 89703
Wednesday, May 15, 2013 15:15 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was on a personal scenic tour flight; the airplane was climbing southwest, and approaching 9,000 feet mean sea level. He planned to cross a mountain saddle between 400 and 500 feet above ground level. The flight encountered a strong downdraft; the airspeed dropped to about 80 mph,and the airplane stopped climbing. It then encountered another downdraft, which resulted in the airplane descending. The pilot attempted to arrest the descent by applying full engine power, but was unsuccessful. He maneuvered the airplane to avoid some trees before impacting the rising terrain. The airplane sustained substantial damage to both wings and the tail section. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operations.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control after an encounter with downdrafts while flying over mountainous terrain.

Event Information

Type of Event Accident
Event Date 5/15/2013
Event Day of the Week Wednesday
Time of Event 1515
Event Time Zone Pacific Daylight Time
Event City Carson City
Event State NEVADA
Event Country --
Zipcode of the event site 89703
Event Date Year 2013
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 390813N
Event Location Longitude 1195202W
Event Location Airport Carson City
Event Location Nearest Airport ID CXP
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 8
Degrees magnetic from airport --
Airport Elevation 4705
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1515 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 60
Weather Observation Facility ID CXP
Elevation of weather observation facility 4705
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) -8
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 16
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 30.02
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 3:15 PM 71.6 °F - 17.6 °F 13% 30.02 in 10.0 mi
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 31552
NTSB Notification Source FAA WP Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 18 2013 1:02PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N911HE
NTSB Number WPR13CA231
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 182P
Aircraft Series Identifier --
Aircraft Serial Number 18261419
Certified Max Gross Weight 3100
Aircraft Category Airplane
Aircraft Registration Class --
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 May 3 2012 12:00AM
Airframe hours since last inspection 124
Airframe Hours 4309
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name SIERRA PILOTS INC
Aircraft Owner Street Address --
Aircraft Owner City MINDEN
Aircraft Owner State NV
Aircraft Owner Country USA
Aircraft Owner Zipcode 89423-0758
Operator is an individual? Yes
Operator Name James R. Nowlin
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Incline Village
Operator State NV
Operator Country USA
Operator Zip code 89451
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 No
Departure Airport Code CXP
Departure City Carson City
Departure State NV
Departure Country USA
Departure Time 1410
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code CXP
Destination City Carson City
Destination State NV
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 18 2013 1:02PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --