CHI02LA286

NTSB accident investigation · Bailey DSA-1 · Washington, IA · September 16, 2002

Accident · Serious injuriesLimited investigationFinal report
Date
September 16, 2002, 18:10 local (23:10 UTC)
Place
Washington, IA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N304MBBailey DSA-1
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 2003
Report
Approved by Office Director
Parties
FAA-Des Moines, Iowa-FSDO
FAA report
20020916030499A
Case key
55735

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 selection of unsuitable terrain and the failure of the oil pressure gage line. Factors were, the pilot/owners failure to obtain an annual condition inspection, and the corn crop.

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/malfunctionCruise
Maintenance,annual inspection - not obtainedPilot in commandFactor
Lubricating system,oil tubing - failureCause
Loss of control - in flightLanding - flare/touchdown
Stall - intentionalPilot in command
In flight collision with terrain/waterEmergency descent/landing
Precautionary landing - performedPilot in command
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in commandFactor
Terrain condition - cropFactor

Analysis

The airplane was damaged during a precautionary landing after an oil line failure during flight. The pilot said that the plastic oil line from the engine to the oil pressure gauge failed. He said that thick smoke and oil were present and he elected to land the airplane before a fire could start. He said that there were only corn fields and he stalled the airplane about 10 feet above the ground during the precautionary landing. He stated that the airplane hit the ground and the shoulder harness attachment broke loose. The pilot/owner reported that the most recent annual condition inspection was performed on July 5, 1998.

Factual narrative

On September 16, 2002, at 1810 central daylight time, an amateur-built Bailey DSA-1, N304MB, owned and piloted by a private pilot, was substantially damaged during a precautionary landing after an oil line failure during flight. The 14 CFR Part 91 personal flight was operating in visual meteorological conditions without a flight plan. The pilot was seriously injured. The local flight originated at 1800.

In a writtten statement the pilot said that the plastic oil line from the engine to the oil pressure gauge failed. He said that thick smoke and oil were present and he elected to land the airplane before a fire could start. He said that there were only corn fields and he stalled the airplane about 10 feet above the ground during the precautionary landing. He stated that the airplane hit the ground and the shoulder harness attachment broke loose.

The pilot/owner reported that the most recent annual condition inspection was performed on July 5, 1998.

Aircraft

Registration
N304MB
Reported as
Bailey DSA-1
Category
Airplane, amateur-built
Serial number
01
Airframe hours
90
Engine
Lycoming O-320-A2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Vincent M. Leonard
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · July 5, 1998 · 19 hours before
Departed
AWG · Washington, IA

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
65
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
October 4, 2000
Seat
Center
Flight hours
1,550 total · 90 in this make and model · 1,550 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 2 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 54 °F
Altimeter
30.04 inHg
Observed at
AWG

FAA reports on this event · 1

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