Service difficulty report · Float · Bolkms BO105A

Difficulty date
January 12, 2000
Submitted
January 22, 2001
Operation
Air carrier
Make and model
Bolkms BO105A
Aircraft time
5,907 hours
Engine
Allsn 250C20B
Part
Float
Part number
D24762101
Condition
Ruptured
Location
Mlg
Part time
1,986 hours
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

(CAN) WHILE INFLATING FLOAT BAG TO INSPECT FOR FUNCTIONALLY, THE FLOAT RUPTURED AT THE FIRST OR SECOND COMPARTMENT FROM THE FRONT. IT APPEARS THAT THE RELIEF VALVES WERE NOT RELIEVING AT THE PROPER PRESET PRESSURES.