MIA93LA066

NTSB accident investigation · Cessna 172K · Plymouth, FL · February 9, 1993

Accident · No injuriesLimited investigationFinal report
Date
February 9, 1993, 15:15 local (20:15 UTC)
Place
Plymouth, FL
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N79563Cessna 172K
Weather
Visual (VMC) · Day
Status
Completed · report February 18, 1994
Report
Approved by Office Director
FAA report
19930209002149A
Case key
33226

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

Undetected damage to the right main gear brake line which developed a leak and resulted in failure of the brake. The pilot was unable to maintain directional control, or stop the aircraft, prior to colliding with aircraft parked to the side of 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.

Loss of control - on ground/waterLanding - roll
Landing gear,normal brake system - previous damageCause
Landing gear,normal brake system - failure,partialCause
Directional control - not possiblePilot in commandCause
On ground/water collision with objectLanding - roll
Object - aircraft parked/standing

Analysis

The right brake failed during the landing rollout, and the pilot was unable to maintain directional control or stop the aircraft prior to colliding with parked aircraft off the left side of the runway. The fairings covering the main gear struts had been removed, exposing the brake lines. The right brake line had sustained damage in the exposed area and developed a leak, causing loss of fluid to the right brake.

Aircraft

Registration
N79563
Reported as
Cessna 172K
Category
Airplane
Serial number
17258177
Airframe hours
1,699
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Anderson Software Inc.
Registered owner
Anderson Software Inc.
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · June 10, 1992
Departed
X04
Airport
X04 · Orlando Country, runway 15, 3,000 × 30 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
27
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
358 total · 174 in this make and model · 278 as pilot in command · 12 in the last 90 days · 12 in the last 30 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 9 knots
Visibility
10 statute miles
Lowest ceiling
8,500 ft broken
Temperature
68 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
MCO, 25 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.