What was found
OPS TEST HF1 + HF2. HF2 OPS GOOD. HF1 BAD - NO RECEPTION, NO STATIC. GROUNDED - YES. ON DEFERRAL. PULLED C/B FOR HF NR 2. HF NR 1 STILL UNABLE TO TRANSMIT. REMOVED TRANSCEIVER NR 1 IAW AMM 23-11-21. REINSTALLED TRANSCEIVER NR 1 IAW AMM 23-11-21. HF NR 1 STILL FAILS TO TRANSMIT PROPERLY AND RECEPTION IS POOR EVEN WITH RF SENSITIVITY ADJUSTMENT. WITH TRANSCEIVERS SWAPPED, STILL UNABLE TO TRANSMIT/ REACH SFO. REINSTALLED NR 2 TRANSCEIVER IN ITS ORIGINAL POSITION REF AMM 23-11-21-400-801. ACCOMP HF COMM OPS TEST REF AMM 23-11-00-710-801. OPS CK GOOD. ACCOMP HF COMM SYS- SYS TEST REF AMM 23-11-00-730-801. UNABLE TO REACH SFO BUT OPS CK GOOD FROM A/C TO A/C PER THE AMM.