What was found
SATCOM HI GAIN MSG CANNOT BE ERASED. RESET DID NOT HELP. MESSAGE CAME BACK. SATCOM HIGH. ONLY FAULTS DURING SATCOM VOICE CALL (HGA HPA VSWR FAULT). REPLACED HPA (M1782) FOR HGA. INSTALLATION TEST "OK". MADE CALLS ON BOTH L & R SATCOM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SATCOM HI GAIN MSG CANNOT BE ERASED. RESET DID NOT HELP. MESSAGE CAME BACK. SATCOM HIGH. ONLY FAULTS DURING SATCOM VOICE CALL (HGA HPA VSWR FAULT). REPLACED HPA (M1782) FOR HGA. INSTALLATION TEST "OK". MADE CALLS ON BOTH L & R SATCOM.