Service difficulty report · Heat Shield · Boeing 767322

Difficulty date
September 30, 2009
Submitted
October 5, 2009
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
34,227 hours, 8,977 cycles
Engine
Pwa PW4056
Part
Heat Shield
Condition
Out Of Position
Location
Nr 2 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

DURING NR 2 ENG CHECK FOUND NR 3 BEARING HEAT SHIELD WEDGED BETWEEN THE OIL TANK AND THE MAIN OIL LINE. THE HEAT SHIELD HAS WORN 2 GROOVES IN THE OIL LINE. THE DAMAGE TO THE LINE IS AT LEAST .030. REPLACED NR 2 ENG OIL SCAVENGE LINE. OP CHECKED OKAY ON ENG RUN, NO LEAKS, NO FAULTS. LINE & PARTS ROUTED TO SFOEP. NR 2 ENG NR 3 BEARING LINE HEAT SHIELD WAS ALSO REPLACED & SECURED.