Service difficulty report · Oil Tube · Lkheed 1011385115

Difficulty date
May 12, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N740DA
Make and model
Lkheed 1011385115
Aircraft serial
193C1244
Engine
Rroyce RB211524B402
Part
Oil Tube
Part number
RB211524B4I
Condition
Cracked
Location
Nr 3 Engine
Part time
56,613 hours
Stage of operation
CR
Nature of condition
K, J
Precautionary procedure
A

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

What was found

EN ROUTE TO HNL CONT DROP NR-3 OIL QTY DIVERTED TO SFO. QTY, DROPPED TO 3.1 QTS SHORTLY AFTER DROPPED TO ZERO NML TEMP/PRESS AT 2055Z OIL PRESS FLUCT 10 PSI FROM 35 TO 55 PSI, ENG SHUT DN AT THAT TIME AND FOLLOW UP PROC ACCOMP. FOUND OIL TUBE CRACKED AT OIL RETURN COMBUSTION LP TURBINE BRG TO 3 WAY CONN ASSY.