Service difficulty report · Carbon Seal · Boeing 7673G5

Difficulty date
September 10, 2007
Submitted
September 11, 2007
Operation
Air carrier
Aircraft
N585HA
Make and model
Boeing 7673G5
Aircraft serial
24257
Aircraft time
82,303 hours, 15,750 cycles
Engine
Pwa PW4060
Part
Carbon Seal
Condition
Leaking
Location
Engine
Stage of operation
IN
How discovered
O
Nature of condition
K, J
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 SYSTEMS, TSI FOR NR 1 ENG HIGH OIL CONSUMPTION. FOUND OIL DRIPPING FROM PMA GEARBOX DRAIN AT SHUTDOWN AT 1 DROP PER SECOND. REMOVED AND REPLACED EEC/PMA CARBON SEAL AND SEAT AT DRIVE SHAFT PER PWEM 72-61-09. REINSTALLED PMA PER AMM 73-21-05-404-038/404-030-N00. PERFORMED ENG RUN LEAK CK AND TEST NO NR 6.71-00-00-745-006-N00. NO FAULTS FOUND, PIMU CHECK NORMAL. NO LEAKS NOTED. NO LEAKS FROM DRAIN, OIL QTY NORMAL.

More about the Boeing 767-3G5