As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A** SUPPLEMENTAL SDR ** WHEN TESTING THE L1 SLIDE PRESSURE WITH PUSH TO TEST, THE LIGHT DID NOT ILLUMINATE. ASSINGED TO M 706406 PER MEL 25 61 2 VERIFIED PRESSURE PER DMP.REPLACED REMOTE PRESSURE INDICATOR BATTERIES PERMM 25-61-04-000-801. SYSTEM OPS NORMALLY CLEARS M 706406 PLACARD REMOVED.