What was found
AIRCRAFT WAS GROUNDED: IN CRUISE APU MASTER SWITCH OFF APU ON FUEL PAGE WAS SOLID AMBER. MAINTENANCE REPLACED THE APU FUEL LOW PRESSURE VALVE ACTUATOR PER AMM 28-29-51 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: IN CRUISE APU MASTER SWITCH OFF APU ON FUEL PAGE WAS SOLID AMBER. MAINTENANCE REPLACED THE APU FUEL LOW PRESSURE VALVE ACTUATOR PER AMM 28-29-51 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.