20130723014969I

Incident · Minor damage

FAA incident report · Aeronca 7AC · Elkton, KY · July 23, 2013

Date
July 23, 2013 · 11:00 local
Place
Elkton, KY
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Minor damage
Aircraft
N83032
Reported as
Aeronca 7AC
Reported engine
Continental A&C65 series
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Airline transport, flight instructor
Pilot’s flight hours
24,000 total150 in this make and model30 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

On July 20, 2013, during inspection, the number four cylinder failed a compression test. The cylinder was replaced with one that had no paperwork substantiating tracability. The maintenance record stated that a: "used, serviceable cylinder with 500 hours since overhaul" was installed in the number four position.

On July 23, 2013, approximately 5 flight hours after installation, the exhaust valve-head of the number four cylinder catestrophically failed into the cylinder causing the engine to lose power, requiring an emergency landing.

At the time of the emergency landing, the aircraft was loaded approximately 150 pounds over the maximum gross weight limitation, contributing to a difficult landing. During emergency landing, the pilot lost control of the aircraft and veered through a ditch, collapsing the right main landing gear and damaging the right wingtip.

As the FAA filed it

ON JULY 20, 2013, DURING INSPECTION, THE NUMBER FOUR CYLINDER FAILED A COMPRESSION TEST. THE CYLINDER WAS REPLACED WITH ONE THAT HAD NO PAPERWORK SUBSTANTIATING TRACABILITY. THE MAINTENANCE RECORD STATED THAT A: "USED, SERVICEABLE CYLINDER WITH 500 HOURS SINCE OVERHAUL" WAS INSTALLED IN THE NUMBER FOUR POSITION.

ON JULY 23, 2013, APPROXIMATELY 5 FLIGHT HOURS AFTER INSTALLATION, THE EXHAUST VALVE-HEAD OF THE NUMBER FOUR CYLINDER CATESTROPHICALLY FAILED INTO THE CYLINDER CAUSING THE ENGINE TO LOSE POWER, REQUIRING AN EMERGENCY LANDING.

AT THE TIME OF THE EMERGENCY LANDING, THE AIRCRAFT WAS LOADED APPROXIMATELY 150 POUNDS OVER THE MAXIMUM GROSS WEIGHT LIMITATION, CONTRIBUTING TO A DIFFICULT LANDING. DURING EMERGENCY LANDING, THE PILOT LOST CONTROL OF THE AIRCRAFT AND VEERED THROUGH A DITCH, COLLAPSING THE RIGHT MAIN LANDING GEAR AND DAMAGING THE RIGHT WINGTIP.

Other reports on N83032 · 2

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