Service difficulty report · Packing · Boeing 767306

Difficulty date
October 14, 2020
Submitted
October 16, 2020
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
87,287 hours, 20,856 cycles
Engine
Ge CF680C2B6F
Part
Packing
Part number
M259881135
Part serial
NSN
Condition
Leaking
Location
Fuel Oil Cooler
Stage of operation
IN
How discovered
9
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

DURING WALK AROUND FOUND NR 1 ENGINE FUEL LEAK. FOUND FUEL OIL COOLER LINE BROKEN. R & R LINE, IAW AMM 24-11-10. LEAK CHECK PENDING. PERFORMED ENGINE WET MOTOR AND ENGINE RUN UP, NO LEAKS NOTED. OPERATIONS CHECK NORMAL, IAW 71-00-00 REF LEAK CHECK ONLY. P/N OFF: 1326M91G01, NSN. FOUND FUEL LEAK FROM MAIN PUMP STRAINER COVER. REMOVED AND REPLACED PACKING, ENGINE WET MOTOR AND RUN UP OPERATIONS CHECK GOOD. NO LEAKS NOTED, IAW AMM 73-11-01 AND 71-00-00.