As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 4R PRESSURE LIGHT FLASHING AFTER TAKEOFF. CYCLED ARMING HANDLE LIGHT WENT OUT. **ORIGINAL REPORT WAS AALA20230705836** MAINTENANCE FOUND CONNECTOR 17WV2A AND PROXIMITY SWITCH 7WN2 (AALA202308031208) LOOSE / DIRTY. MAINTENANCE CLEANED AND RESECURED CONNECTOR 17WV2A AND PROXIMITY SWITCH 7WN2. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.