SDR NACA20221024001

Service difficulty report · Drain · Boeing 767323

Difficulty date: October 18, 2022
Submitted: October 25, 2022
Operation: Air carrier
Aircraft: N321CM
Make and model: Boeing 767323
Aircraft serial: 29431
Aircraft time: 85,673 hours, 14,477 cycles
Engine: Ge CF680C2B6
Engine time: 5,071 hours, 1,165 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Drain
Condition: Leaking
Location: Fuel System
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

LEFT ENGINE LEAKING FUEL APPROX 1 DROP EVERY 2-3 SECONDS. PERFORMED TS PER AMM 71-71-00, LOCATED FUEL LEAKS FROM MEC DRIVE PAD DRAIN REF AMM 71-71-00. ALLOWABLE LEAK IS 48 DROPS PER MINUTE, FUEL LEAK FROM MEC DRIVE PAD DRAIN IS WITHIN LIMITS.