Service difficulty report · Pump · Bell 206B

Difficulty date
November 20, 2002
Submitted
December 30, 2002
Operation
Air carrier
Aircraft
N305FD
Make and model
Bell 206B
Aircraft serial
4541
Engine
Allsn 250C20
Part
Pump
Part number
206076022101
Part serial
00010472
Condition
Leaking
Location
Hydraulic Sys
Part time
598 hours
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

THE HYDRAULIC PUMP WAS LEAKING. IT WAS SENT TO A LOCAL VENDOR FOR REPAIR. THE VENDOR BORE PLUGGED FROM RESEVOIR PORT TO RELIEF BORE. THE CAUSE WAS EXCESSIVE CASTING IN THE HOLE AT MANUFACTURE.

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