ERA16LA166

NTSB accident investigation · Champion 7ECA · Tannersville, PA · April 19, 2016

Accident · No injuriesLimited investigationFinal report
Date
April 19, 2016, 14:30 local (18:30 UTC)
Place
Tannersville, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5094XChampion 7ECA
Defining event
Enroute-cruise: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Completed · report February 11, 2020
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20160419018079A
Case key
93040

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

A loss of engine power for reasons that could not be determined based on the available evidence.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Not determinedNot determined › Not determined · Unknown/Not determinedChampion 7ECA: 3 casesAll aircraft: 2,247 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The private pilot reported that, while returning from a local flight, the airplane was in cruise flight at 2,800 ft above ground level when the engine started to "sputter" and lost power. He set the mixture to the full rich position and applied the carburetor heat in an attempt to restore power but to no avail. The pilot conducted an emergency landing at an abandoned airfield, during which the left wing impacted the ground and sustained substantial damage. A postaccident examination of the airframe and engine revealed no evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation. While the weather conditions at an airport more than 40 miles away from the accident site were conducive to the formation of serious carburetor ice at cruise power settings, it could not be determined if carburetor icing played a role in the loss of engine power.

Factual narrative

On April 19, 2016, at 1430 eastern daylight time, a Champion 7ECA, N5094X, was substantially damaged during a forced landing to an abandoned airport in Tannersville, Pennsylvania. The pilot and passenger were not injured. The airplane was registered to and operated by East Penn Flying Club, in accordance with Title 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed and no flight plan was filed for the local flight that departed Allentown Queen City Municipal Airport (XLL), Allentown, Pennsylvania, at 1230.According to the pilot, while returning from a local flight, he was at a cruise altitude of 2,800 ft above ground level when the engine began to "sputter and [lose] power." He set the mixture to the full rich position and applied the carburetor heat in an attempt to restore power, but both efforts had no effect. The airplane continued to lose altitude and the pilot made an emergency landing at an abandoned airfield. During the landing roll, the pilot lost control of the airplane and "ground looped." The pilot stated that after he landed he checked the fuel in both tanks and noted an undetermined amount of fuel in both fuel tanks. Examination of the airplane by a Federal Aviation Administration inspector revealed that it came to rest on the left wing. The left wing was buckled, and the left landing gear separated from the fuselage. During an examination of the fuel system, he noted that the airplane was not equipped with a fuel selector. The right tank was not breached but found empty and left tank was about half full. An examination of the engine did not reveal evidence any preimpact anomalies. At 1435, the recorded weather, about 43 miles and 190° from the accident site, at XLL was: Wind 360° at 10 knots; visibility 7 statute miles; sky condition clear; temperature 50° F; dew point; 36° F; altimeter 30.08 inches of mercury. The temperature and dew point spread were plotted on a carburetor icing probability chart. Their intersection was within the serious icing at cruise power and serious icing at glide power setting envelope.

Aircraft

Registration
N5094X
Reported as
Champion 7ECA (NO SERIES)
Category
Airplane
Serial number
653
Built
1969
Airframe hours
4,219
Engine
Lycoming O235C1, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 7, 2016 · 15 hours before
Departed
XLL · Allentown, PA
Destination
XLL · Allentown, PA
Equipment
Handheld GPS

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
76
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
July 20, 2015
Seat
Front
Restraint
3-point
Flight hours
1,378 total · 368 in this make and model · 1,378 as pilot in command · 11 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 36 °F
Altimeter
30.07 inHg
Observed at
XLL, 37 nm away

Docket · 5

The files NTSB released with the investigation on October 1, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.6 MB in all.

FAA reports on this event · 1

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