ERA15LA269

NTSB accident investigation · Cessna 162 · Dunkirk, NY · July 16, 2015

Accident · Minor injuriesLimited investigationFinal report
Date
July 16, 2015, 11:15 local (15:15 UTC)
Place
Dunkirk, NY
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6047WCessna 162
Defining event
Initial climb: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report March 23, 2017
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20150716011149A
Case key
91571

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

On this page

Probable cause

The pilot's failure to maintain control of the airplane while attempting to close an open cabin door, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.

Findings · 3

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 162: 23 casesAll aircraft: 9,295 casesProbable cause
Attention/monitoring: attentionPersonnel issues › Psychological · PilotCessna 162: 1 caseAll aircraft: 226 casesProbable cause

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 of the light sport airplane had completed two touch-and-go takeoffs and landings in the airport traffic pattern. During the third takeoff, the right door opened at an altitude about 400 ft above ground level. Seated in the left seat, the pilot attempted to reach across the cockpit and close the door, but could not reach the handle. He stated that the airplane "did not want to fly," and "began to sink" before it impacted trees. A witness stated that the airplane was in an "aggressive" nose-up attitude just before impact. Postaccident examination of the airplane, including the right door latch, revealed no anomalies that would have precluded normal operation. The pilot's operating handbook for the airplane stated that, in the event of a door opening in flight, the pilot should not attempt to close the door and should land normally as soon as practical. It is likely that the pilot became distracted by the open door during flight, and, in his attempt to close the door at low altitude, the airplane became too slow, exceeded its critical angle of attack, and experienced an aerodynamic stall.

Factual narrative

On July 16, 2015, about 1115 eastern daylight time, a Cessna 162, N6047W, was substantially damaged when it impacted trees and terrain after takeoff from Chautauqua County/Dunkirk Airport (DKK), Dunkirk, New York. The private pilot received minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the local personal flight. The airplane was registered to and operated by a private individual under the provisions of Title 14 Code of Federal Regulations Part 91. A witness located at the airport observed the airplane during its initial climb after takeoff. He stated that, at an altitude about 100-200 feet, the airplane made an "abrupt" left turn, lost altitude, then pitched to a nose-up attitude. He then observed the airplane lose altitude and pitch up a second time, and stated that the airplane was in an "aggressive" nose-up pitch attitude as it sank below the tree line and out of his view. The pilot reported to a Federal Aviation Administration (FAA) inspector that he conducted a preflight inspection of the airplane and observed no anomalies. He then conducted two touch-and-go takeoffs and landings in the airport traffic pattern before the accident takeoff. On the third takeoff, during climbout from runway 6, the airplane's right cabin door opened at an altitude about 400 feet. The pilot attempted to reach across the right seat and close the door, but could not reach the handle. He stated that the airplane "did not want to fly" and "began to sink." The airplane subsequently impacted trees and the pilot egressed. The airplane came to rest upright, in a nose-down attitude among trees about one mile northeast of runway 6 at DKK. Postaccident examination of the airplane by an FAA inspector revealed substantial damage to both left and right wings and the fuselage. The fuel tank sight glasses indicated that each fuel tank was about one-quarter full. Control continuity was established from the cockpit to all flight control surfaces. Impact damage precluded a functional test of the right door latches; however, visual inspection revealed no anomalies. The pilot held a private pilot certificate with a rating for airplane single engine land. He reported 420 total hours of flight experience, of which 90 hours were in the accident airplane make and model. The airplane was manufactured in 2011 and was equipped with a Continental Motors Inc., O-200 series, 100 hp reciprocating engine. Its most recent condition inspection was completed December 14, 2014. At the time of the accident, the airplane had accrued 90 total hours of operation. According to the pilot's operating handbook for the airplane, a pilot should not attempt to close an open cabin door inflight. The written procedure stated that the pilot should leave the door open, reduce throttle as necessary for an airspeed below 80 knots, secure seatbelts and loose items in the cockpit, and land as soon as practical. Landings with an open door were to be performed normally.

Aircraft

Registration
N6047W
Reported as
Cessna 162
Category
Airplane
Serial number
16200180
Built
2011
Airframe hours
115
Engine
Cont Motor O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Condition · December 22, 2014 · 69 hours before
Departed
DKK · Dunkirk, NY
Destination
DKK · Dunkirk, NY
Airport
DKK · Chautauqua County/Dunkirk, runway 06, 6,000 × 100 ft, asphalt
Equipment
Stall warning system, Electronic primary flight display

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
66
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Sport pilot
Last flight review
August 21, 2014
Seat
Left
Restraint
3-point
Flight hours
420 total · 90 in this make and model · 300 as pilot in command · 30 in the last 90 days · 4 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 52 °F
Altimeter
30.12 inHg
Observed at
KDKK, 1 nm away

Docket · 3

The files NTSB released with the investigation on February 17, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.9 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.