What was found
(CAN) ON DEPARTURE PASSING 13,000 FT CREW HEARD A LOUD BANG FOLLOWED BY AN ENG 1 STALL ECAM. MOMENTARY FLAMES OBSERVED FROM AFT OF LT ENGINE ACCOMPANIED BY ACRID ODOR. ODOR DISSIPATED AFTER APPROXIMATELY 5 MINUTES. NR 1 ENG TROUBLESHOT IAW TV 142067, ALL PRE-REQUISITES C/O WITH NO FINDINGS. TEST NR 7, HIGH POWER PERF TEST, C/O NO FINDINGS. SERVICABLE.