FTW94LA112

NTSB accident investigation · Cessna 180 · Austin, TX · March 30, 1994

Accident · No injuriesLimited investigationFinal report
Date
March 30, 1994, 15:54 local (21:54 UTC)
Place
Austin, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4646BCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
FAA report
19940330007259A
Case key
19022

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 loss of engine power for undetermined reasons. Factors were the wire strike and lack of suitable terrain.

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 engine powerApproach
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Terrain condition - none suitableFactor
Object - wire,transmissionFactor
On ground/water encounter with terrain/waterDescent - uncontrolled

Analysis

Following the loss of engine power the pilot switched fuel selectors from the both position to the left tank and attempted an engine restart. During the forced landing the aircraft struck a power line and descended out of control to ground impacted .25 miles short of the threshold. An examination of the aircraft revealed that the right tank contained 2.5 gallons of fuel and the left tank 6.5 gallons of fuel. Two and one half gallons in each tank is unusable.

Factual narrative

On March 30, 1994, at 1554 central standard time, a Cessna 180, N4646B, was substantially damaged during a forced landing near Austin, Texas. The commercial pilot and passenger were not injured. Visual meteorological conditions prevailed for the personal flight.

In an interview with a Federal Aviation Administration inspector, the pilot stated that on final approach the aircraft lost engine power. He further stated that he could not reach the runway and impacted the ground approximately a quarter of a mile short of the runway. At the time of the loss of engine power the fuel selector was in the both position and was switched to the left tank. During the interview the pilot further stated that he attempted to restart the engine but was unable to do so.

An inspection of the accident scene revealed that the airplane struck a power line. The pilot reported following the wire strike the aircraft turned left and impacted the ground.

An inspection of the airplane revealed that the left wing contained 6.5 gallons of fuel and the right contained 2.5 gallons of fuel. The inspection also revealed that the engine exhibited no damage and there was no evidence of a fuel leak. A check of the manufacturer's specifications revealed that each wing had 2.5 gallons of unusable fuel. During the inspection it was determined that the wings and structural portions of the aircraft had sustained damage.

Followup testing included an engine run. The engine started without problems. The engine was cycled through the RPM ranges and it continued to run without any malfunctions.

The aircraft was released to the owner.

Aircraft

Registration
N4646B
Reported as
Cessna 180
Category
Airplane
Serial number
31544
Engine
Continental 470J, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Mann, Richard
Airworthiness certificate
Standard, Normal
Departed
TCC · Tucumcari, NM
Flight plan
VFR
Airport
AUS · Robert Mueller, runway 35, 5,006 × 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
48
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,200 total · 420 in this make and model · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 8 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
AUS

FAA reports on this event · 1

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