Service difficulty report · Carbon Seal · Boeing 767306

Difficulty date
January 5, 2021
Submitted
January 12, 2021
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
87,795 hours, 21,018 cycles
Engine
Ge CF680C2B6F
Part
Carbon Seal
Part number
1347M32G09
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
NR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

NR 2 ENGINE REQUIRES DRAIN LINES TO BE CAPPED DUE TO HIGH OIL CONSUMPTION. CAPPED THE NR 2 ENGINE STARTER, IDG, HYD PUMP/ FUEL PUMP AND HMU DRAIN LINES, PER AMM 71-71-00 AND PER MM 2020P-525. TRANSFERRED TO NON-MEL 140508, MCC NOTIFIED. DUE IN 10 FLT CYCLES. REMOVED NR 2 IDG, RESEALED AND REINSTALLED NR 2 IDG LEAK AND OPERATIONS CHECK GOOD, IAW 24-11-01. UNCAPPED NR 2 ENGINE STARTER, IDG, HYD PUMP, FUEL PUMP AND HMU DRAIN LINES, IAW 71-71-00. REINSTALLED IDG LINE AND RESTORED A/C BACK TO NORMAL CONDITION, THIS CLEARS MDDR NR 140508.