What was found
PHL- FLT 7770 - LEFT ENGINE POWER SURGE DOWN TO 50 PERCENT LOSS. MAINTENANCE REPLACED LT ENGINE. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHL- FLT 7770 - LEFT ENGINE POWER SURGE DOWN TO 50 PERCENT LOSS. MAINTENANCE REPLACED LT ENGINE. (X)