SDR YTRR111853

Service difficulty report · Gearbox · Bell 407

Difficulty date
October 23, 2006
Submitted
November 6, 2006
Operation
Air carrier
Aircraft
N167RL
Make and model
Bell 407
Aircraft serial
53167
Engine
Allsn 250C47B
Engine time
2,989 hours
Part
Gearbox
Part number
23063393
Part serial
CAG47201
Condition
Making Metal
Location
Engine
Part time
4,072 hours
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DURING CRUISE FLIGHT, ENGINE CHIP LIGHT ILLUMINATED ACCOMPANIED BY HOWLING SOUND FROM ENGINE AREA. ONE MINUTE LATER, FADEC SYSTEM FAILED. PILOT AUTOROTATED INTO WATER.

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