CEN12LA168

NTSB accident investigation · Cessna 180H · Conroe, TX · February 21, 2012

Accident · No injuriesLimited investigationFinal report
Date
February 21, 2012, 17:15 local (23:15 UTC)
Place
Conroe, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3SMCessna 180H
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report August 13, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20120221003649A
Case key
82958

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 directional control during the landing. Contributing to the accident was the flight instructor’s delayed intervention and the pilot’s lack of experience in tailwheel airplanes.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 180H: 29 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180H: 32 casesAll aircraft: 9,295 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotCessna 180H: 1 caseAll aircraft: 894 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

During a personal flight, the flight instructor, who occupied the right seat, allowed the private pilot, who occupied the left seat, to practice landings in the tailwheel airplane. During the second landing, the airplane veered sharply off the runway centerline. The flight instructor took over the controls but was unable to regain directional control of the airplane. The left wingtip contacted the runway, and the airplane ground looped.

Factual narrative

On February 21, 2012, about 1715 central standard time, a Cessna 180H, N3SM, ground looped during landing on runway 14 at Lone Star Executive Airport (CXO), Conroe, Texas. The airline transport pilot (ATP) and a private pilot were uninjured. The airplane sustained substantial damage to the left wing spar, left elevator, and stabilizer. The airplane was registered to and operated by the (ATP) pilot under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed and a flight plan had not been filed for the local flight that departed from CXO about 1630. The right seat pilot held an airline transport pilot and flight instructor certificates and was a friend of the left seat pilot who held a private pilot certificate. The right seat pilot had a tailwheel endorsement. The left seat pilot did not have a tailwheel endorsement. The right seat pilot said that they departed on a personal flight that remained in the local area. About 45 minutes after departure, they returned to CXO to practice landings. The left seat pilot performed the first landing and subsequent takeoff, which was "normal." During the second landing by the left seat pilot, the airplane veered "sharply" off the runway centerline. The right seat pilot took the controls from the left seat pilot and was unable to regain directional control of the airplane. The left wingtip contacted the runway, and the airplane ground looped.

Aircraft

Registration
N3SM
Reported as
Cessna 180H
Category
Airplane
Serial number
18051488
Airframe hours
1,711
Engine
Continental IO550D278, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Pilot
Registered owner
Pilot
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 1, 2011
Departed
CXO · Conroe, TX
Destination
CXO · Conroe, TX
Airport
CXO · Lone Star Executive Airport, runway 14, 6,000 × 150 ft, concrete

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
53
Injuries
None
Certificates
Commercial, Private, Flight instructor, Airline transport, Flight engineer
Airplane ratings
Single-engine land, Multi-engine land, Multi-engine sea
Medical
Class 1, With waivers/limitations
Last flight review
January 1, 2012
Seat
Left
Flight hours
20,000 total · 700 in this make and model · 18,000 as pilot in command · 150 in the last 90 days · 55 in the last 30 days · 2 in the last 24 hours
Role
Student pilot
Age
56
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
470 total · 10 in this make and model · 400 as pilot in command · 20 in the last 90 days · 16 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 54 °F
Altimeter
30.04 inHg
Observed at
CXO

Docket · 2

The files NTSB released with the investigation on June 5, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 587 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.