As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 1 ENGINE HPSOV CANNOT CLOSE DURING PNEUMATIC SYSTEM HEALTH CHECK. REPLACED HPCIAW AMM 36-11-08-004-006-007 REV 120 AND AMM 36-11-08-404-014-007 REV 120. PERFORMED A NR 1 ENG DRY MOTORING FOR HPC PNEUMATIC LINE CONNECTIONS, LEAK CHECK RESULTS: NO LEAK FOUND IAW AMM 71-00-00-712-168 REV 120.