What was found
LEFT ENGINE LOST 9 QUARTS OF OIL. MAINTENANCE FOUND OIL LEAK AT FUEL OIL COOLER AND REPLACED AFT B-NUT SEAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE LOST 9 QUARTS OF OIL. MAINTENANCE FOUND OIL LEAK AT FUEL OIL COOLER AND REPLACED AFT B-NUT SEAL.