What was found
PHX-SFO - FLT NR 607 - AIR TURN BACK, NR 1 VHF NAVIGATION FAILING ON CLIMB-OUT. FLAG IN VIEW ON RMI AND CDI. REMOVED AND REPLACED NR 1 VHF NAVIGATION RECEIVER. OPS TESTED GOOD WITH TIC TESTER. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX-SFO - FLT NR 607 - AIR TURN BACK, NR 1 VHF NAVIGATION FAILING ON CLIMB-OUT. FLAG IN VIEW ON RMI AND CDI. REMOVED AND REPLACED NR 1 VHF NAVIGATION RECEIVER. OPS TESTED GOOD WITH TIC TESTER. (M)