As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD LAV O2 MASK FAILS MASK DROP TEST. GAINED ACCESS TO THE FWD LAV O2 MASK BY USING A PUSH PIN TO UNLOCK THE LATCHES. FOUND THE 2 MASK SPLICE PINS TO BE RECESSED. CORRECTLY CONNECTED SPLICE PINS IAW CRJ900 ESPM 20-44-00. INSTALLED MASK UNIT BY PUSHING UNIT UNTIL LATCHED. OP TEST OF THE FWD LAV O2 MANUAL DEPLOYMENT IS GOOD IAW CRJ900 AMM 35-20-00-710-803-A01. WVAC 53657