What was found
7318-STL-DURING TAXI OUT STANDBY ALTIMETER WAS READING 300 FEET LOW. MAINTENANCE REMOVED AND REPLACED STANDBY ALTIMETER IAW J41 MAINTENANCE MANUAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
7318-STL-DURING TAXI OUT STANDBY ALTIMETER WAS READING 300 FEET LOW. MAINTENANCE REMOVED AND REPLACED STANDBY ALTIMETER IAW J41 MAINTENANCE MANUAL.