Service difficulty report · Valve · Boeing 757232

Difficulty date
October 14, 2008
Submitted
October 30, 2008
Operation
Air carrier
Aircraft
N613DL
Make and model
Boeing 757232
Aircraft serial
22820
Aircraft time
75,096 hours, 36,241 cycles
Engine
Pwa PW4060
Part
Valve
Part number
2651216
Condition
Corroded
Location
Aft
Stage of operation
IN
How discovered
9
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

CORROSION AFT DUMP VALVE INNER FLANGE IS CORRODED AND FASTENERS ARE PULLED THRU. REMOVED AND REPLACED AFT DUMP VALVE DUE TO CORROSION OUT OF LIMITS IAW AMM 20-11-00-201.