System Maintenance Manual
G1000/GFC700 System Maintenance Manual – C90A/C90GT/C90GTi King Air Page 7-23
190-00682-01 Revision F
5. Simulate the altitudes and airspeeds for each condition shown in Table 7-1. Wait for ADTS to
report that target values have been achieved.
6. On Table 7-1, record the altitude (B ALT) displayed on PFD1 for AIR DATA 1 and AIR DATA 2
for each condition.
7. On Table 7-1, record the airspeed (IAS) displayed on PFD1 for AIR DATA 1 and AIR DATA 2 for
each condition.
8. Verify that the indicated altitudes and airspeeds are within allowable tolerances.
9. File the results with the aircraft maintenance records.
If either the pilot or copilot air data system does not meet the tolerances specified, have maintenance
checks performed on the air data system or the pitot/static system.










