What was found
AIRCRAFT WAS GROUNDED: DURING R1 DOOR DAMPER REMOVAL CIDS TEST FAILED FOUND 13WL. MAINTENANCE REPLACED 13WL EPSU BATTERY PER AMM 33-51-38. TEST OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: DURING R1 DOOR DAMPER REMOVAL CIDS TEST FAILED FOUND 13WL. MAINTENANCE REPLACED 13WL EPSU BATTERY PER AMM 33-51-38. TEST OK.