Service difficulty report · Diaphragm · Braero BAE125800A

Difficulty date
February 9, 2011
Submitted
March 15, 2011
Operation
Air carrier
Make and model
Braero BAE125800A
Aircraft time
9,283 hours
Engine
Garrtt TFE7315R
Part
Diaphragm
Part number
258PT19
Condition
Corroded
Location
Vent Fuel Tank
Component
Vent Fuel Tnk
Component part number
258PT11A
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

AFTER REMOVAL OF THE VENTRAL FUEL TANK FOR ROUTINE INSP, CORROSION WAS FOUND 1" BELOW FUEL FILLER AT 7 O`CLOCK POSITION. DURING CORROSION REMOVAL, IT WAS FOUND THAT IT HAD PROPAGATED ENTIRELY THROUGH THE AFFECTED AREA OF DIAPHRAGM 9.