As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A DURING PREFLIGHT FOUND RED WARNING IN DOOR INOP. DEFERRED IAW MEL 52-73-01-1 PLACARD INSTALLED ENTERED IN DI LOG. **SUPPLEMENTAL SDR** REPLACED WARNING TEST SWITCH PER AMM 52-73-14-0401, WARNING LIGHT ASSY PER AMM 52-73-18-0401. & AUTONOMOUS STBY PWR SUPPLY PER AMM 52-73-18-0401. OPS CK GOOD. PLACARD REMOVED & ITEM CLEARED. IPC 52-11-11-23C/52-73-01-02A. THIS CLEARS M676338