20061223028689I

Incident

FAA incident report · Cessna 172M · Harrisburg, PA · December 23, 2006

Date
December 23, 2006 · 15:49 local
Place
Harrisburg, PA
Phase of flight
Normal Cruise
Operating rules
General operating rules (Part 91)
Aircraft
N8987V
Reported as
Cessna 172M
Reported engine
Lycoming O320E2D
People aboard
2
Fatal injuries
0
Pilot’s flight hours
925 total925 in this make and model20 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.

(-23) Aircraft was in cruise flight, VMC conditions, at 5,000 MSL when pilot heard a loud pop, followed by a partial loss of engine power and vibration. The pilot declared an emergency and landed uneventfully at Harrisburg intl. Airport (MDT). An inspection by a mechanic revealed a loss of compression/power in the number three cylinder due to malfunctioning intake valve. Pilot actions are consistent with good operating practice and safety of flight in an emergency situation.

As the FAA filed it

(-23) AIRCRAFT WAS IN CRUISE FLIGHT, VMC CONDITIONS, AT 5,000 MSL WHEN PILOT HEARD A LOUD POP, FOLLOWED BY A PARTIAL LOSS OF ENGINE POWER AND VIBRATION. THE PILOT DECLARED AN EMERGENCY AND LANDED UNEVENTFULLY AT HARRISBURG INTL. AIRPORT (MDT). AN INSPECTION BY A MECHANIC REVEALED A LOSS OF COMPRESSION/POWER IN THE NUMBER THREE CYLINDER DUE TO MALFUNCTIONING INTAKE VALVE. PILOT ACTIONS ARE CONSISTENT WITH GOOD OPERATING PRACTICE AND SAFETY OF FLIGHT IN AN EMERGENCY SITUATION.

Other reports on N8987V · 1

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