SEA05LA056

NTSB accident investigation · Bellanca 7GCBC · Prineville, OR · January 30, 2005

Accident · No injuriesLimited investigationFinal report
Date
January 30, 2005, 14:00 local (22:00 UTC)
Place
Prineville, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N53719Bellanca 7GCBC
Weather
Visual (VMC) · Day
Status
Completed · report July 7, 2005
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20050130003049A
Case key
61104

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

Other maintenance personnel's inadequate reassembly of the tail wheel assembly and the left main landing gear breaking assembly resulting in an inadvertent loss of control during the landing roll. Contributing factors were the pilot's inadvertent swerve during landing (aircraft control not possible), and the subsequent impact with rocks and trees.

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 - roll
Maintenance,installation - inadequateOther maintenance personnelCause
Landing gear,steering system - failureCause
Landing gear,tailwheel assembly - improperCause
Landing gear,normal brake system - improperCause
Loss of control - on ground/waterLanding - roll
Ground loop/swerve - inadvertentPilot in commandFactor
Aircraft control - not possiblePilot in commandFactor
On ground/water collision with objectLanding - roll
Object - tree(s)Factor
Terrain condition - rock(s)/boulder(s)Factor

Analysis

The pilot said that the airplane was 12 hours out of restoration. He said that during the touchdown roll the airplane veered to the right, departed the runway and impacted some trees. Postimpact examination of the tailwheel assembly found that during its reassembly, two shims were installed backwards which had disabled the steering capability of the assembly. Additionally the master cylinder on the left brake pedal had separated, and it was determined that its safety cotter key was missing. The impact destroyed the engine cowling, bent the left gear box, and wrinkled the empennage. The pilot reported the accident on March 7, 2005.

Factual narrative

On January 30, 2005, at approximately 1400 Pacific standard time, a Bellanca 7GCBC, N53719, was substantially damaged when it ground looped/swerved during landing at Dry Creek Airpark, Prineville, Oregon. The commercial pilot and his passenger were not injured. The pilot/owner was operating the flight under Title 14 CFR Part 91. Visual meteorological conditions prevailed for the local, personal flight that originated at approximately 1300. No flight plan had been filed.

The pilot said that the airplane was 12 hours out of restoration. He said that during the touchdown roll the airplane veered to the right, departed the runway and impacted some trees. Postimpact examination of the tailwheel assembly found that during its reassembly, two shims were installed backwards which had disabled the steering capability of the assembly. Additionally the master cylinder on the left brake pedal had separated, and it was determined that its safety cotter key was missing. The impact destroyed the engine cowling, bent the left gear box, and wrinkled the empennage.

The pilot reported the accident on March 7, 2005.

Aircraft

Registration
N53719
Reported as
Bellanca 7GCBC
Category
Airplane
Serial number
858-75
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Charles R. Allen
Airworthiness certificate
Standard, Aerobatic; Standard, Utility; Standard, Normal
Last inspection
Annual · October 1, 2004 · 2 hours before
Departed
OG21 · Prineville, OR
Destination
0G21
Airport
OG21 · Dry Creek Airpark, runway 07, 3,000 × 35 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
74
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
March 16, 2004
Seat
Front
Flight hours
20,000 total · 2,100 in this make and model · 6 in the last 90 days · 3 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 28 °F
Altimeter
30.31 inHg
Observed at
RDM, 10 nm away

FAA reports on this event · 1

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