MIA89LA245

NTSB accident investigation · Waco UPF-7 · Key West, FL · September 10, 1989

Accident · No injuriesLimited investigationFinal report
Date
September 10, 1989, 14:20 local (18:20 UTC)
Place
Key West, FL
Injuries
4 uninjured
Phase of flight
Taxi
Aircraft
N32133Waco UPF-7N6552FCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 1991
Report
Approved by Office Director
Case key
32500

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

Inadequate visual lookout by the waco pilot, which resulted in his misjudgement of clearance between his aircraft and the Cessna 172 and a subsequent collision.

Inadequate visual lookout by the waco pilot, which resulted in his misjudgement of clearance between his aircraft and the Cessna 172 and a subsequent collision.

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.

On ground/water collision with objectTaxi - to takeoff
Visual lookout - inadequatePilot in commandCause
Object - aircraft moving on groundFactor
Clearance - misjudgedPilot in commandCause
On ground/water collision with objectTaxi - to takeoff
Visual lookout - inadequatePilot of other aircraftCause
Object - aircraft moving on groundFactor
Clearance - misjudgedPilot of other aircraftCause

Analysis

The plt of a waco UPF-7, N32133, rprtd he was taxiing with s-turns behind a Cessna 172, N6552F, on a diagonal twy. As the Cessna plt apchd the intersection with the parallel twy to the active rwy (RWY9), he elected to stop & give way to a commercial airliner. The waco plt contd taxiing & did not notice that the Cessna had stopped until his acft was about 20 to 30 ft from the Cessna. The waco plt applied brakes, but was unable to stop before the prop of his acft hit the empennage of the Cessna.

The plt of a waco UPF-7, N32133, rprtd he was taxiing with s-turns behind a Cessna 172, N6552F, on a diagonal twy. As the Cessna plt apchd the intersection with the parallel twy to the active rwy (rwy 9), he elected to stop & give way to a commercial airliner. The waco plt contd taxiing & did not notice that the Cessna had stopped until his acft was about 20 to 30 ft from the Cessna. The waco plt applied brakes, but was unable to stop before the prop of his acft hit the empennage of the Cessna 172.

Aircraft · 2

Registration
N32133
Reported as
Waco UPF-7
Category
Airplane
Serial number
5765
Engine
Continental W-670, 220 horsepower, reciprocating
Damage
Minor damage
Flight
Personal · Part 91
Registered owner
M & F Flying Incorporated
Departed
EYW
Airport
EYW · Key West Intl, runway 9, 4,800 × 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.

Registration
N6552F
Reported as
Cessna 172N
Category
Airplane
Serial number
17273239
Engine
Continental O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Genesee Airways, Inc.
Destination
LNA · West Palm Beach, FL
Flight plan
VFR
Airport
EYW · Key West Intl, runway 9, 4,800 × 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N32133
Age
36
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
5,000 total · 2,500 in this make and model · 100 in the last 90 days · 40 in the last 30 days · 6 in the last 24 hours
Role
Pilot, aircraft N6552F
Age
35
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
120 total · 40 in this make and model · 25 in the last 90 days · 15 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 10 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
-0 °F, dew point -0 °F
Altimeter
29.00 inHg
Observed at
EYW

FAA reports on this event · 2

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

Other investigations on N32133 · 5

Matched to the same aircraft by N-number and date.