What was found
AIRCRAFT WAS GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE AT 0 PSI. MAINTENANCE FOUNND THE PERCUSSION MECHANISM DIAPHRAGM PUNCTURED AND REPLACED IT PER AMM 52-22-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE AT 0 PSI. MAINTENANCE FOUNND THE PERCUSSION MECHANISM DIAPHRAGM PUNCTURED AND REPLACED IT PER AMM 52-22-00.