SEA03LA071

NTSB accident investigation · Cessna 180 · Pasco, WA · April 27, 2003

Accident · No injuriesLimited investigationFinal report
Date
April 27, 2003, 15:30 local (22:30 UTC)
Place
Pasco, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N180MKCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 2003
Report
Approved by Office Director
Parties
FAA/FSDO
Case key
56901

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 inadequate remedial action when his aircraft began to veer during the landing roll, and his ultimate failure to maintain directional control which resulted in a ground loop. Factors include the pilot's momentary diversion of his attention during the landing roll.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterLanding - roll
Ground loop/swerve - inadvertentPilot in commandCause
Diverted attentionPilot in commandFactor
Remedial action - inadequatePilot in commandCause
Directional control - not maintainedPilot in command
Nose downLanding - roll

Analysis

The pilot, who was attempting a three-point landing, inadvertently let the main wheels touch the runway first, resulting in the aircraft bouncing back into the air. Just after it touched down a second time (on all three wheels), the tower asked him if he could make a turnoff at the next taxiway. The pilot therefore looked toward the taxiway in order to determine if it was reasonable to make a turnoff there. When he refocused his attention to the runway, the aircraft was veering to the left. He therefore attempted to get it realigned with the runway, but was unable to do so. Almost immediately thereafter, the aircraft ground-looped. During the ground-loop, one wing impacted the runway, and then the aircraft tipped up onto its nose.

Factual narrative

On April 27, 2003, approximately 1530 Pacific daylight time, a Cessna 180, N180MK, was substantially damaged when one of its wings contacted the runway during the landing roll at Tri-Cities Airport, Pasco, Washington. The private pilot and his passenger were not injured, but the aircraft, which is owned and operated by the pilot, sustained substantial damage. The 14 CFR Part 91 personal pleasure flight, which departed Richland, Washington, about 5 minutes earlier, was being operated in visual meteorological conditions. There was no report of an ELT activation.

According to the pilot, who was attempting a three-point landing on runway 12, he inadvertently let the main wheels touch first, resulting in the aircraft bouncing back into the air. Just after the aircraft touched down a second time (on all three wheels), the tower asked him if he could make a turnoff at the next taxiway. The pilot therefore looked toward the taxiway in order to determine if it was reasonable to make a turnoff there. When he refocused his attention to the runway, the aircraft was veering to the left. He therefore attempted to get it realigned with the runway, but was unable to do so. Almost immediately thereafter, the aircraft ground-looped. During the ground-loop, one wing impacted the runway, and then the aircraft tipped up onto its nose.

According to the pilot, there did not seem to be anything wrong with the aircraft's flight controls or tailwheel steering system.

Aircraft

Registration
N180MK
Reported as
Cessna 180
Category
Airplane
Serial number
31409
Airframe hours
4,642
Engine
Teledyne Continental O-470KCL, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Michael J. Wiemers
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 1, 2003 · 22 hours before
Departed
RLD · Richland, WA
Destination
PSC · Pasco, WA
Airport
PSC · Tri-Cities, runway 12, 7,700 × 150 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
52
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
July 1, 2001
Seat
Left
Flight hours
380 total · 11 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 36 °F
Altimeter
29.94 inHg
Observed at
KPSC

Other investigations on N180MK · 1

Matched to the same aircraft by N-number and date.