Service difficulty report · Valve · Boeing 767332

Difficulty date
August 3, 2006
Submitted
August 14, 2006
Operation
Air carrier
Aircraft
N197DN
Make and model
Boeing 767332
Aircraft serial
28454
Aircraft time
41,160 hours, 6,375 cycles
Engine
Pwa PW4060
Engine time
34,351 hours, 5,299 cycles
Part
Valve
Part number
7988502
Part serial
F11686
Condition
Unserviceable
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

LT IDG VALVE STATUS LIGHT FWD TO MCO PER MEL 75-21-01C LOCKED VALVE DISP APPROVED. REMOVED IDG AIR OIL HEAT EXCHANGER AND VALVE PER AMM. INSTALLED IDG AIR OIL HEAT EXCHANGER VALVE PER MM NEEDS LEAK CK RAN ENG LEAK CK GOOD VOLTS FREQS GOOD MSG CLEARED MCO AND PLACARD REMOVED.