CEN12LA645

NTSB accident investigation · Cessna 177B · Branson, MO · September 20, 2012

Accident · Minor injuriesLimited investigationFinal report
Date
September 19, 2012, 20:35 local (Sep 20, 2012, 01:35 UTC)
Place
Branson, MO
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N34722Cessna 177B
Defining event
Approach-VFR pattern final: Loss of control in flight
Weather
Visual (VMC) · Night/dark
Status
Completed · report December 5, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration - Kansas City FSDO
FAA report
20120919022549A
Case key
85092

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 airplane control during an attempted go-around in dark night conditions.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 177B: 5 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 177B: 25 casesAll aircraft: 9,295 casesProbable cause
Light condition: darkEnvironmental issues › Conditions/weather/phenomena · Effect on personnelCessna 177B: 1 caseAll aircraft: 448 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 accident occurred as the pilot attempted to make a night landing to a lighted runway. The pilot reported that he performed a go-around because the airplane was not properly aligned with the runway centerline; however, he was unable to maintain airplane control after losing external visual references in the dark night conditions. The airplane impacted the runway and a visual approach slope indicator before it descended into a steep wooded ravine. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

On September 19, 2012, about 2035 central daylight time, a Cessna model 177B airplane, N34722, was substantially damaged while landing at M. Graham Clark Downtown Airport (PLK), Branson, Missouri. The private pilot sustained minor injuries. The airplane was registered to and operated by Kimberling Flying Club, Inc., under the provisions of 14 Code of Federal Regulations Part 91, without a flight plan. Night visual meteorological conditions prevailed for the personal flight that originated from Mountain View Airport (MNF), Mountain View, Missouri, about 1938.The pilot reported that the airplane drifted right of the extended runway centerline during final approach to runway 12 (3,738 feet by 100 feet, asphalt). He stated that he over-corrected for the right drift, which resulted in the airplane being left of the runway centerline. He reported that he then performed a go-around because the airplane was not properly aligned with the runway; however, he was unable to maintain airplane control after losing external visual references in the dark night condition. The airplane impacted a visual approach slope indicator (VASI) located off the left side of the runway before it descended into a steep wooded ravine. The fuselage and both wings were substantially damaged during the accident sequence. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. An examination of the runway, completed by the airport manager following the accident, revealed several slash-markings that were consistent with the airplane propeller striking the pavement before it impacted the VASI and descended into the wooded ravine. The airport manager reported that the runway's medium intensity edge lighting and runway end identifier lights were operational at the time of the accident. The pilot reported having 633 hours of flight experience in airplanes, of which 80 hours were flown at night. He had accumulated 2.6 hours of night experience during the previous 90 days. The accident flight, about 1 hour in duration, was the only night flight reported within the previous 30 days. The pilot was not instrument rated. The closest weather observing station was located at the Branson Airport (BBG), about 7 miles south of the accident site. At 2045, the BBG automated surface observing system reported: wind 150 degrees at 4 knots, visibility 10 miles, few clouds at 25,000 feet above ground level, temperature 17 degrees Celsius, dew point 10 degrees Celsius, and an altimeter setting of 30.05 inches of mercury. The United States Naval Observatory Astronomical Applications Department reported that the sunset and end of civil twilight at PLK was at 1914 and 1939, respectively. The moon phase was a waxing crescent with 17-percent of the moon's visible disk illuminated. The moonset occurred about 57 minutes after the accident at 2132.

Aircraft

Registration
N34722
Reported as
Cessna 177B
Category
Airplane
Serial number
17701959
Airframe hours
2,199
Engine
Lycoming O-360-A1F6D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 18, 2011
Departed
MNF · Mountain View, MO
Destination
PLK · Branson, MO
Airport
PLK · M. Graham Clark Downtown Arpt., runway 12, 3,738 × 100 ft, asphalt

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
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
August 26, 2011
Seat
Left
Flight hours
633 total · 598 in this make and model · 534 as pilot in command · 14 in the last 90 days · 4 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
150° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 50 °F
Altimeter
30.04 inHg
Turbulence
Unknown
Observed at
BBG, 6 nm away

Docket · 6

The files NTSB released with the investigation on September 26, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 665 KB 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.