20190726017599I

Incident · Minor damage

FAA incident report · Cessna 421C · New Orleans, LA · July 26, 2019

Date
July 26, 2019 · 13:58 local
Place
New Orleans, LA
Airport
Houma Terrebonne
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Minor damage
Aircraft
N421CW
Reported as
Cessna 421C
Reported engine
Continental GTSI0
People aboard
2
Fatal injuries
0
Other injuries
0

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.

Assigned general aviation occurrence received from msy mor reporting: New Orleans, LA (msy); aircraft declared an emergency due to loss of right engine; flight diverted & landed hum at 1358C, 07/26/2019 1858Z. The privacy data omitted pilot reported: while enroute from kefd to ktlh, noticed low oil pressure on the right engine. Observed engine oil residue on the right cowling and executed a precautionary shutdown. Pilot declared an emergency, diverted to khum and landed without further incident. A maintenance provider at khum (hired by the owner) reported that the #2 cylinder rocker arm hold down bolt had backed out and the rocker arm punched a hole in the rocker cover allowing oil to escape.

As the FAA filed it

ASSIGNED GENERAL AVIATION OCCURRENCE RECEIVED FROM MSY MOR REPORTING: NEW ORLEANS, LA (MSY); AIRCRAFT DECLARED AN EMERGENCY DUE TO LOSS OF RIGHT ENGINE; FLIGHT DIVERTED & LANDED HUM AT 1358C, 07/26/2019 1858Z. THE ^PRIVACY DATA OMITTED^ PILOT REPORTED: WHILE ENROUTE FROM KEFD TO KTLH, NOTICED LOW OIL PRESSURE ON THE RIGHT ENGINE. OBSERVED ENGINE OIL RESIDUE ON THE RIGHT COWLING AND EXECUTED A PRECAUTIONARY SHUTDOWN. PILOT DECLARED AN EMERGENCY, DIVERTED TO KHUM AND LANDED WITHOUT FURTHER INCIDENT. A MAINTENANCE PROVIDER AT KHUM (HIRED BY THE OWNER) REPORTED THAT THE #2 CYLINDER ROCKER ARM HOLD DOWN BOLT HAD BACKED OUT AND THE ROCKER ARM PUNCHED A HOLE IN THE ROCKER COVER ALLOWING OIL TO ESCAPE.

Other reports on N421CW · 1

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