What was found
THE CREW REPORTED THAT THE STAND BY ATTITUDE INDICATOR DRIFTED MORE THAN 10 DEGREES IN 30 MINUTES. THE STAND BY GYRO WAS REMOVED SN 1095 & AN OVERHAULED UNIT WAS INSTALLED. FUNCTIONAL CHECKS SATISFACTORY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE CREW REPORTED THAT THE STAND BY ATTITUDE INDICATOR DRIFTED MORE THAN 10 DEGREES IN 30 MINUTES. THE STAND BY GYRO WAS REMOVED SN 1095 & AN OVERHAULED UNIT WAS INSTALLED. FUNCTIONAL CHECKS SATISFACTORY.