What was found
AIRCRAFT IN BASE MAINTENANCE: R4 DOOR DAMPER DIAPHRAGM OF THE PERCUSSION MECHANISM PUNCTURED. REPLACED DIAPHRAGM OF THE PERCUSSION MECHANISM AND ACCOMPLISHED A SATISFACTORY LEAK CHECK PER AMM 52-10-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: R4 DOOR DAMPER DIAPHRAGM OF THE PERCUSSION MECHANISM PUNCTURED. REPLACED DIAPHRAGM OF THE PERCUSSION MECHANISM AND ACCOMPLISHED A SATISFACTORY LEAK CHECK PER AMM 52-10-00.