20150129002559I

Incident · No damage

FAA incident report · Bell 407 · Clinton, OK · January 29, 2015

Date
January 29, 2015 · 21:11 local
Place
Clinton, OK
Airport
Integris Clinton Regional Hosp
Phase of flight
Cruise/Level Flight
Operating rules
Air taxi and commuter (Part 135)
Operator
EVCA
Damage
No damage
Aircraft
N495AE
Reported as
Bell 407
Reported engine
Allison 250-C47
People aboard
4
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
3,638 total311 in this make and model57 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 January 30, 2015 air evac EMS inc. N495AE lost transmission oil pressure while in flight. N495AE flew for approximately 6 minutes before landing at Clinton regional hospital Clinton ,OK. After landing pilot continued to run the aircraft for a two minute engine cool down period. The aircraft landed without incident or injuries. N495AE ferried to granbury, Texas for transmission repairs.

The last documented maintenance was on October 29, 2014. 4640.2 flight hours. At the time of incident the flight hours were 4738.2. 98.0 flight hours has passed since the last documented maintenance in that area.

How or when the transmission lower chip detector was not seated properly or became unseated could not be determined.

As the FAA filed it

ON JANUARY 30, 2015 AIR EVAC EMS INC. N495AE LOST TRANSMISSION OIL PRESSURE WHILE IN FLIGHT. N495AE FLEW FOR APPROXIMATELY 6 MINUTES BEFORE LANDING AT CLINTON REGIONAL HOSPITAL CLINTON ,OK. AFTER LANDING PILOT CONTINUED TO RUN THE AIRCRAFT FOR A TWO MINUTE ENGINE COOL DOWN PERIOD. THE AIRCRAFT LANDED WITHOUT INCIDENT OR INJURIES. N495AE FERRIED TO GRANBURY, TEXAS FOR TRANSMISSION REPAIRS.

THE LAST DOCUMENTED MAINTENANCE WAS ON OCTOBER 29, 2014. 4640.2 FLIGHT HOURS. AT THE TIME OF INCIDENT THE FLIGHT HOURS WERE 4738.2. 98.0 FLIGHT HOURS HAS PASSED SINCE THE LAST DOCUMENTED MAINTENANCE IN THAT AREA.

HOW OR WHEN THE TRANSMISSION LOWER CHIP DETECTOR WAS NOT SEATED PROPERLY OR BECAME UNSEATED COULD NOT BE DETERMINED.

Other reports on N495AE · 2

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