As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#301, FLL-LAX. (AIRCRAFT PERFORMED AN AIR TURN BACK TO FLL) 'AFTER TAKE OFF ECAM BLEED 1 LEAK W/ INTERMITTENT PACK 1 FAULT & APU BLEED FAULT; FOUND #1 BLEED LOOP LEAK DETECTOR FAIL. REMOVED AND REPLACED (1HF1) ENG #1 PYLON LOOP IAW AMM 36-22-15 OPS CK GOOD. APU BLEED CK IAW AMM 36-12-00 ENG #1 IDLE RUN CK GOOD IAW AMM 71-00-00 OPS CK GOOD.'