SDR HALA0600433

Service difficulty report · B-Nut · Boeing 767300

Difficulty date: June 4, 2006
Submitted: June 5, 2006
Operation: Air carrier
Aircraft: N583HA
Make and model: Boeing 767300
Aircraft serial: 25531
Aircraft time: 63,873 hours, 11,555 cycles
Engine: Pwa PW4060
Engine time: 63,615 hours, 11,504 cycles
System (JASC): 7933 · Engine Oil Temperature
Part: B-Nut
Condition: Loose
Location: Oil System
Stage of operation: DE
How discovered: O
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 SYSTEM - RT OIL CONSUMPTION HIGH, ABOUT 2 QT PER HR. JUST PRIOR DESCENT 4 QTS ON DESCENT 1 QT, ON LANDING 3 QTS, ON SHUTDOWN 11 QT. FOUND B-NUT ON EEC OIL TEMP THERMOCOUPLE PROBE LOOSE. TIGHTENED AND RESAFTIED B-NUT. RESERVICED TO ENGINE SPECIFICATIONS, MOTORED AND IDLE RUN NR 2 ENG FOR 5 MINS. NO DEFECTS OR LEAKS NOTED.

More about the Boeing 767-300