What was found
FLT 7504 - STL - STANDBY ATTITUDE INDICATOR INOPERATIVE. MAINTENANCE REPLACED STANDBY ATTITUDE INDICATOR. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7504 - STL - STANDBY ATTITUDE INDICATOR INOPERATIVE. MAINTENANCE REPLACED STANDBY ATTITUDE INDICATOR. (M)