SDR YTRA10258

Service difficulty report · Diffuser · Bell 206L4

Difficulty date
September 1, 2010
Submitted
September 15, 2010
Operation
Air carrier
Aircraft
N371RL
Make and model
Bell 206L4
Aircraft serial
52370
Aircraft time
4,387 hours
Engine
Allsn 250C30P
Engine time
8,641 hours
Part
Diffuser
Part number
23051119
Part serial
23791
Condition
Separated
Location
Zone 200
Component
Compressor · Rroyce
Component part number
23051643
Stage of operation
CR
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

IN CRUISE FLIGHT THE PILOT DESCRIBED A LOUD BANG WHICH COINCIDED WITH A RISE IN TOT AND A DEGRADATION OF ROTOR RPM. THE PILOT MADE A PRECAUTIONARY LANDING IN THE WATER.

More about the Bell 206L-4