As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO LFT BLEED PRESSURE 0 PERFORMED PNEUMATIC HEALTH CHECK REF AMM 36-11-00-710-802/803. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1812315 SN OFF 6380 FOUND BLEED AIR REGULATOR AT UPPER LIMIT. REMOVED AND REPLACED BLEED AIR REGULATOR REF AMM 36-11-03-000-801/400-801. RAN NUMBER 1 ENGINE TO 70% N1. 45 PSI INDICATED OPERATIONAL CHECKS GOOD. ADD EMP:364728 REGULATOR, BLEE OFF 29-3611-9-0005 6380 ON 29-3611-9-0005 5248