As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 745 52-70 5049 17NOV22 OAK FACT U RESIDUAL CABIN PRESSURE LIGHTS FLASHING AFTER ENGINE SHUT DOWN. NO PRESSURE INDICATED ON SYNOPTIC PAGE. FACT 27NOV22 18:29 MEM AMM: 52-73-18-04 REMOVED AND REPLACED ASPSU BATT 2 REF AMM 52-73-18-04, WITH OPS CKS GOOD REF AMM 52-73-00-05-01. PER SDR THE MANUFACTURER OF BATT 2 WAS AERO DESIGN, INC. PART # INFO INCLUDED.