What was found
SATCOM LOCKED UP ON GROUND. DID NOT RESET AFTER PROCEDURE IN QRH 5.3. ACFT GROUNDED. UNABLE TO DUPLICATE ON GROUND. OPS CHECKED NORMAL REF AMM TASK 23-15-00-730-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SATCOM LOCKED UP ON GROUND. DID NOT RESET AFTER PROCEDURE IN QRH 5.3. ACFT GROUNDED. UNABLE TO DUPLICATE ON GROUND. OPS CHECKED NORMAL REF AMM TASK 23-15-00-730-801.