BFO95LA061

NTSB accident investigation · Consolidated-Vultee BT-13B · Oxford, CT · June 11, 1995

Accident · Serious injuriesLimited investigationFinal report
Date
June 11, 1995, 11:45 local (15:45 UTC)
Place
Oxford, CT
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N79175Consolidated-Vultee BT-13B
Weather
Visual (VMC) · Day
Status
Completed · report October 19, 1995
Report
Approved by Office Director
FAA report
19950611026429A
Case key
9053

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 pilot's failure to maintain sufficient altitude/clearance from terrain. The low ceiling was a related factor in the accident.

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.

UndershootApproach - vfr pattern - final approach
Weather condition - low ceilingFactor
Proper alignment - attemptedPilot in command
Altitude/clearance - not maintainedPilot in commandCause

Analysis

During the turn from base leg to final approach, the pilot decided to make a 270 degree turn to allow for spacing between his airplane and a landing airplane. The airplane completed the turn and during final approach was left of the runway's centerline. The pilot made a right turn to align the airplane with the centerline. During the turn, the airplane's right wing contacted the ground and the airplane cartwheeled. Postaccident examination of the airplane did not reveal any airframe or engine anomalies. At the time of the accident, the airport's automated weather observing system (AWOS) recorded a ceiling of 200 feet. The pilot stated that throughout the flight the ceiling was about 500 to 700 feet AGL.

Factual narrative

On June 11, 1995, about 1145 eastern daylight time, a Consolidated-Vultee, BT-13B, N79175, collided with terrain during a visual approach to runway 36 at the Waterbury-Oxford Airport (OXC) in Oxford, Connecticut. The pilot was seriously injured and the passenger received minor injuries. The airplane was destroyed. Visual meteorological conditions prevailed. The flight departed the Danbury Municipal Airport, Danbury, Connecticut, about 1130, and the BT-13B was flying in the number two position in tandem with an Executive Spartan airplane. The Executive Spartan's pilot requested and was granted a Special Visual Flight Rules Flight clearance for the flight. The flight was conducted under 14 CFR Part 91.

According to the pilot of the accident airplane, the flight to OXC was uneventful. He reported that throughout the flight the ceiling was about "...500 to 700 feet..." and the visibility was "...about 2 miles." The pilot wrote, "Observed flight leader lowering gear and setting up approach from L.H. base for runway 36. To establish spacing for landing [I recall] planning for a 270 [degree] right hand turn to follow number one." The pilot stated he does not remember the rest of the accident sequence.

The passenger of the accident airplane wrote, "...upon approach into OXC we let the other A/C land and flew through the centerline of the runway at OXC and circled to the right to allow for spacing and on final we went through the centerline again and the pilot attempted to correct the approach by turning right, at which point the A/C struck the ground."

A pilot in the Executive Spartan stated, "I looked out the left side of the airplane and saw the BT-13B to the left of runway 36 low and in a steep bank right wing low. The right wing contacted the ground and the plane cartwheeled, and the engine separated from the plane."

Postaccident examination of the airframe and engine did not reveal any anomalies.

At 1050, the OXC Automated Weather Observing System (AWOS) reported a "...ceiling of 600 feet overcast...visibility 10 miles." At 1150, the OXC AWOS system reported, "...partial obscuration, 200 feet overcast, 2 1/2 mile visibility." At 1250, the OXC AWOS system reported a "ceiling of 300 overcast...visibility 4 miles."

Aircraft

Registration
N79175
Reported as
Consolidated-Vultee BT-13B
Category
Airplane
Serial number
79-1752
Engine
P&W R985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Laurence R. Smith
Airworthiness certificate
Standard, Normal
Departed
DXR · Danbury, CT
Destination
OXC · CT
Airport
OXC · Waterbury-Oxford, runway 36, 5,000 × 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
73
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
2,318 total · 66 in this make and model · 1,992 as pilot in command · 9 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 8 knots
Visibility
3 statute miles
Lowest ceiling
200 ft overcast
Temperature
61 °F, dew point 59 °F
Altimeter
29.00 inHg
Observed at
OXC

FAA reports on this event · 1

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