Service difficulty report · Control Valve · Boeing 727233

Difficulty date
February 19, 2008
Submitted
February 19, 2008
Operation
Air carrier
Aircraft
N274FE
Make and model
Boeing 727233
Aircraft serial
22039
Aircraft time
43,872 hours, 27,709 cycles
Part
Control Valve
Part number
39270811
Part serial
P5224
Condition
Failed
Location
Nr 2 Engine
Part time
5,463 hours, 4,386 cycles
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

AT ROTATION NR 2 DUCT ANTI-ICE OVERHEAT LIGHT ILLUMINATED TEMP OFF SCALE HIGH . AN QRH FOR ANTI-ICE DUCT OVERHEAT LIGHT. NR 2 ENGINE COULD NOT BE OPERATED ABOVE 1.25 EPR NR 2 DUCT OVERHEAT LIGHT ON MEL 30-11-A NR 2 ENGINE 13TH STAGE VALVE OPEN GOC ADVISED AIR TURN BACK TO MEM. REMOVED AND REPLACED NR 2 COWL ANTI-ICE THERMOSTATIC CONTROL VALVE IAW 727 MM-30-21-021-4. A/C OK FOR RETURN TO SERVICE.