12/3/2021
Tech: Ivana Vu
-Software engineering group recently updated DSM drivers. DSM303 and DSM304 inop at startup. Catherine and Josh were able to troubleshoot and recover the ARINC driver & Diamond card driver for DSM304.
-Planned takeoff 1120L. Actual takeoff 1132L.
-IRIG timing driver was not installed prior to takeoff
-1916Z: RTH3 showing strange pattern
-RTH3 and RTH4 experienced random step changes throughout flight
-INMARSAT hand set appear to be inop (does not stay on or charged when removed from dock)