As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SATCOM INOPERATIVE BIT TEST SHOW STBD BSU FAIL LOW GAIN ONLY CIRCUIT BREAKER PANEL P11 H7, H9 PULLED & SAFE TIED. REMOVED & REPLACED STBD BSU IAW AMM 23-25-17, NO HELP. CHECKED FWD & AFT COAX CABLES FROM STBD BSU FOUND CENTER PIN PULLED THRU CONNECTOR AT POS NR 4, M1802 FWD CABLE ASSEMBLY. CAPPED & STOWED COAX AT POS NR 4.