NYC94LA112

NTSB accident investigation · Cessna 172 · Tinton Falls, NJ · July 1, 1994

Accident · No injuriesLimited investigationFinal report
Date
July 1, 1994, 15:15 local (19:15 UTC)
Place
Tinton Falls, NJ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6979XCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
Case key
38780

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 loss of engine power for undetermined reasons.

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 powerCruise - normal
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - roadway/highway

Analysis

The banner-towing airplane was cruising at 1000 feet, when, according to the pilot, the engine 'began to sputter.' The pilot switched fuel tanks, turned on the fuel boost pump, pulled the carburetor heat and increased the mixture. The engine smoothed out momentarily and then quit completely. The pilot jettisoned the banner and performed a forced landing onto a highway. He swerved the airplane to avoid vehicles and impacted a curb, shearing the nosewheel and damaging the firewall. The FAA examined the airplane and observed fuel in the tanks. The engine was started and ran without any malfunctions.

Factual narrative

On Friday, July 1, 1994, at 1515 eastern daylight time, a Cessna 172, N6979X, registered to Airborne Billboards, Inc., and piloted by David J. Kelly, sustained substantial damage during a forced landing on a highway in Tinton Falls, New Jersey. The pilot was not injured. Visual meteorological conditions prevailed, and no flight plan was filed. The flight was being conducted under 14 CFR Part 91.

The airplane departed the Allaire Airport, Farmingdale, New Jersey at 1400, with approximately 36 gallons of fuel, for a local banner towing flight. The pilot stated:

At approximately 3:15PM at 1000 feet heading for Allaire my engine began to sputter. I switched [fuel tanks] from "both" position to the "left" position. Engine continued to sputter. Then switched from the "left" position to the "right" position. The engine continued to sputter. I then switched back to "both." The sputtering continued. I then followed the...emergency procedures. Boost pump on, enrich the mixture, carburetor heat on, then pumped the throttle once. The engine came back to life, RPM increased then it died....[I] released the banner and looked for a place to land. I spotted a field and maneuvered toward it....I lost altitude. To reach the field was impossible. My only alternative was route 66...I landed on the highway....

In order to avoid approaching automobiles, the pilot swerved the airplane on the highway, and the nosewheel impacted a curb, which sheared the gear and buckled the firewall.

A Federal Aviation Administration Inspector, Larry Lee, examined the airplane at the accident site on the day of the day of the accident. He observed fuel in both tanks.

On July 18, 1994, Federal Aviation Administration Airwothiness Inspector John K. Ho conducted an examination of the engine. He stated in his report:

...the aircraft was rigged for a static run...The [engine] started normally and was operated at 1500 rpm, manifold pressure at 16 inches...Engine magneto check was performed and engine responded accordingly. Engine was not operated above 1500 rpm due...to the unstable condition of the aircraft.

Aircraft

Registration
N6979X
Reported as
Cessna 172
Category
Airplane
Serial number
17247879
Engine
Lycoming O-360-A2F, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
Airborne Billboards, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 15, 1993
Departed
BLM · Allaire, NJ

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
24
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
564 total · 19 in this make and model · 502 as pilot in command · 48 in the last 90 days · 19 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 3 knots
Visibility
6 statute miles
Lowest ceiling
9,500 ft broken
Temperature
68 °F, dew point 64 °F
Altimeter
29.00 inHg
Observed at
MIV, 45 nm away