What was found
LEFT HAND ENGINE, LOUD POP AT FL350. ENGINE WAS NOTICED TO BE SPOOLING DOWN AT IDLE OIL QUANTITY WAS AT 2 QUARTS, OIL PRESSURE -0- AND RED BOX. REMOVED AND REPLACED LEFT HAND ENGINE ASSY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT HAND ENGINE, LOUD POP AT FL350. ENGINE WAS NOTICED TO BE SPOOLING DOWN AT IDLE OIL QUANTITY WAS AT 2 QUARTS, OIL PRESSURE -0- AND RED BOX. REMOVED AND REPLACED LEFT HAND ENGINE ASSY.