Service difficulty report · Solenoid · Boeing 76733A

Difficulty date
August 13, 2009
Submitted
August 14, 2009
Operation
Air carrier
Aircraft
N593HA
Make and model
Boeing 76733A
Aircraft serial
33424
Aircraft time
24,563 hours, 4,741 cycles
Engine
Pwa PW4060
Part
Solenoid
Part number
3831167102
Part serial
0741
Condition
Leaking
Location
Fuel/Oil Cooler
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

ETOPS SIGNIFICANT SYS - LT ENG FOUND OIL LEAK ON COWLING. ADDED 5 PINTS ENG OIL TO FILL TO FULL AT GATE. PERFORMED FIM 71-05-00 HIGH OIL CONSUMPTION. FOUND NR 1 ENG FUEL, OIL COOLER BYPASS VALVE SOLENOID LEAKING. REMOVED AND REPLACED BYPASS VALVE SOLENOID. OPS AND LEAK CK GOOD, IAW AMM 79-21-03. ACCOMP TEST 3 IDLE PWR RUN-UP, CK GOOD IAW AMM 71-00-00 SECURED COWLS. OIL QTY FULL. OK FOR SVC.

More about the Boeing 767-33A