Service difficulty report · Shutoff Valve · Boeing 737924

Difficulty date
April 23, 2012
Submitted
April 23, 2012
Operation
Air carrier
Aircraft
N35407
Make and model
Boeing 737924
Aircraft serial
30124
Aircraft time
33,552 hours, 13,628 cycles
Part
Shutoff Valve
Part number
32145526
Condition
Leaking
Location
Nr 2 Engine
Part time
40,992 hours, 14,744 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

JUST AFTER TAKEOFF NR 2 ENGINE OVERHEAT ILLUMINATED. AFTER POWER REDUCTION THE LIGHT EXTINGUISHED. PRESSURISED NR 2 ENG PNEU SYS. FOUND PRSOV LEAKING EXCESSIVELY REPLACED PRSOV IAW MM 36-11-04. RAN ENG IAW 71-00-00-700-813F00 CHECKED GOOD ROTABLE PARTS CHANGE WAS INDICATED - TT 1530673, SN OFF 04890 VALVE, PRESSURE OFF 29-3612-9-0004 4890, ON 29-3612-9-0004 0350.