WPR13CA231

NTSB accident investigation · Cessna 182P · Carson City, NV · May 15, 2013

Accident · No injuriesData collectionFinal report
Date
May 15, 2013, 15:15 local (22:15 UTC)
Place
Carson City, NV
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N911HECessna 182P
Defining event
Enroute-climb to cruise: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report July 23, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20130515007219A
Case key
86908

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

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

Findings · 4

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 182P: 48 casesAll aircraft: 9,295 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 182P: 8 casesAll aircraft: 1,269 casesProbable cause
Wind: downdraftEnvironmental issues › Conditions/weather/phenomena · Not specifiedCessna 182P: 1 caseAll aircraft: 178 cases
Terrain: mountainous/hilly terrainEnvironmental issues › Physical environment · Not specifiedCessna 182P: 5 casesAll aircraft: 329 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

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.

Factual narrative

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.

Aircraft

Registration
N911HE
Reported as
Cessna 182P
Category
Airplane
Serial number
18261419
Airframe hours
4,309
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 3, 2012 · 124 hours before
Departed
CXP · Carson City, NV
Destination
CXP · Carson City, NV
Airport
CXP · Carson City

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
67
Injuries
None
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
December 3, 2012
Seat
Left
Flight hours
19,880 total · 378 in this make and model · 7,778 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 16 knots, gusting 22
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 18 °F
Altimeter
30.02 inHg
Observed at
CXP, 7 nm away

Docket · 2

The files NTSB released with the investigation on June 18, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 8.9 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.