Service difficulty report · Seal · Boeing 7673CB

Difficulty date
June 24, 2007
Submitted
June 25, 2007
Operation
Air carrier
Aircraft
N590HA
Make and model
Boeing 7673CB
Aircraft serial
33467
Aircraft time
17,531 hours, 3,352 cycles
Engine
Pwa PW4060
Part
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 SYSTEM - PER TECH SERVICE TSI "NR 2 ENG OIL CONSUMPTION" ADDED 6 PINTS TO NR 2 ENGINE. ACCOMPLISHED FIM 71-05-00 FIG 106 STEPS 1 AND 2 FOUND OIL COMING OUT (DURING DRY MOTOR) OF "OIL SEAL DRAIN FOR THE EEC ALTERNATOR DRIVE". REMOVED AND REPLACED EEC ALT DR OIL SEAL PER AMM 72-61-05 OPS AND LEAK CHK OK.

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