What was found
VNAV BUTTON LIGHT BURNED OUT. ACFT GROUNDED. REMOVED AND REPLACED THE CONTROL PANEL IAW AMM 22-11-34, OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VNAV BUTTON LIGHT BURNED OUT. ACFT GROUNDED. REMOVED AND REPLACED THE CONTROL PANEL IAW AMM 22-11-34, OPS CHECKED NORMAL.