As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE HPSOV STATUS MESSAGE. T/S IN REF TO FIM 36-10/833, LT HPSOV THUMB TEST OK VALVE SWITCHES WRANG. CHECKED FOUND 28V AT HPC-OK. CLEANED AND RE-CONNECTED PLUG AT HPC, LT SYSTEM PNEU OPERATIONS CHECKS, OK DURING ENGINE RUN, PER AMM 36-11-00.