Service difficulty report · Valve · Bell 407

Difficulty date
January 30, 2010
Submitted
February 2, 2010
Operation
Air carrier
Aircraft
N457AL
Make and model
Bell 407
Aircraft serial
53151
Aircraft time
12,806 hours
Part
Valve
Part number
204841PHI
Part serial
0157
Condition
Seized
Location
Mlg Floats
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING 3 YR FLOAT SYS FUNCTION CHECK, PULL CABLE WAS ACTUATED AND PLUNGER CAME COMPLETELY OUT OF FLOAT VALVE BUT VALVE FAILED TO OPEN CAUSING TEST TO FAIL. MX REPLACED FLOAT BOTTLE.

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