LAX04LA094

NTSB accident investigation · Cessna 305A · Casa Grande, AZ · January 14, 2004

Accident · No injuriesLimited investigationFinal report
Date
January 14, 2004, 15:26 local (22:26 UTC)
Place
Casa Grande, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N305BDCessna 305A
Weather
Visual (VMC) · Day
Status
Completed · report December 28, 2004
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20040114008299A
Case key
58627

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 failure of a tail wheel steering component (spring), which resulted in a loss of directional control and a ground loop during the landing roll. A contributing factor was the soft terrain adjacent to the runway.

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.

Airframe/component/system failure/malfunctionLanding - flare/touchdown
Miscellaneous,bolt/nut/fastener/clamp/spring - failure,totalCause
Loss of control - on ground/waterLanding - roll
Terrain condition - softFactor
Directional control - not possible
Ground loop/swerve - inadvertentPilot in command
On ground/water encounter with terrain/waterLanding - roll

Analysis

The pilot lost directional control during landing. During the landing rollout, the airplane veered off the side of the runway, entered a sandy area adjacent to the runway and ground looped. At the time, the wind was nearly calm. The pilot had planned to touch down in a three-point configuration, but the airplane was not fully stalled. Upon touchdown it bounced about 1 foot into the air, and touched down again. Neither touchdown was hard. During the landing roll the pilot applied pressure to the rudder pedals in an effort at maintaining directional control. However, despite application of engine power and rudder pressure, his efforts were unsuccessful, and directional control was lost. During the subsequent airframe examination, one of the airplane's tail wheel rudder control springs was found broken.

Factual narrative

On January 14, 2004, about 1526 mountain standard time, a Cessna 305A, N305BD, ground looped during landing rollout at the Casa Grande Municipal Airport, Casa Grande, Arizona. The airplane was owned/operated by the pilot, and it was substantially damaged. Neither the airline transport certificated pilot nor the passenger was injured. The flight was performed under the provisions of 14 CFR Part 91. Visual meteorological conditions prevailed, and no flight plan had been filed. The flight originated about 2 hours earlier from Blythe, California.

The pilot verbally reported to the National Transportation Safety Board investigator that he had recently purchased the airplane, and he was in the process of flying it to his North Carolina home. The pilot indicated that the wind was nearly calm when he landed on runway 05. However, upon touchdown the airplane bounced. During his recovery, he lost directional control when the airplane began swerving.

In the pilot's completed "Aircraft Accident Report," he described the sequence of events leading to the accident in the following manner:

I made contact with the runway in a three-point configuration, but I was not in a full stall. I ballooned into the air about a foot coming back to contact the runway in a full stall three-point landing, but with the nose of the aircraft about 10 to 15 degrees off to the right. It felt as if the right wing stalled a fraction of a second before the left wing, causing it to swing. This may not be what happened to the wing. While I was trying to straighten the aircraft with the left rudder and a short burst of power, the right wheel got off into the sand causing a ground loop to the right.

The pilot subsequently indicated to the Safety Board investigator that the accident touchdown had not been perfect, but it was definitely not hard. After touching down and observing the airplane begin to swerve, he applied full left rudder in an effort at regaining directional control. However, his effort was unsuccessful.

When the pilot completed the Safety Board's "Aircraft Accident Report" he indicated that no mechanical malfunction was related to the accident. However, following the airplane's subsequent examination the pilot verbally reported to the Safety Board investigator that one of the airplane's tail wheel rudder control springs was broken.

The pilot also reported that he has over 4,000 hours of accident and incident free piloting experience in tail wheel airplanes, with over 400 hours in a Cessna 305A. He reported a total pilot time in excess of 28,000 hours. The airplane was manufactured in the mid-1950s.

Aircraft

Registration
N305BD
Reported as
Cessna 305A
Category
Airplane
Serial number
22761
Airframe hours
7,000
Engine
Continental O-470-11B, 213 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Edward M. Robinson
Registered owner
Doris L. Robinson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 15, 2003 · 16 hours before
Departed
BLH · Blythe, CA
Destination
CGZ · Casa Grande, AZ
Airport
CGZ · Casa Grande Municipal, runway 05, 5,200 × 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
68
Injuries
None
Certificates
Flight engineer, Flight instructor, Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
September 20, 2003
Seat
Front
Flight hours
28,000 total · 400 in this make and model · 16,000 as pilot in command · 10 in the last 90 days · 7 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 39 °F
Altimeter
29.93 inHg
Observed at
CGZ

FAA reports on this event · 1

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