19781211024669I

Incident

FAA incident report · Cessna 421B · Cincinnatti, OH · December 11, 1978

Date
December 11, 1978 · 15:15 local
Place
Cincinnatti, OH
Airport
Lunken
Phase of flight
Normal Cruise
Operating rules
General operating rules (Part 91)
Aircraft
N3AT
Reported as
Cessna 421B
Reported engine
Continental GTSIO520H
Fatal injuries
0
Pilot’s flight hours
3,100 total850 in this make and model0 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.

Rough engine shut down. A cylinder head had separated.

As the FAA filed it

ROUGH ENGINE SHUT DOWN. A CYLINDER HEAD HAD SEPARATED.