Service difficulty report · Adc · Textrn TEXTRON700

Difficulty date
March 22, 2026
Submitted
March 24, 2026
Operation
Air carrier
Aircraft
N874QS
Make and model
Textrn TEXTRON700
Aircraft serial
7000131
Aircraft time
1,604 hours, 956 cycles
Part
Adc
Condition
Faulted
Location
Zone 100
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON TAKEOFF AT ROTATION AMBER 'BOTH ON ATT/HDG 2' PFD MSG DISPLAYED. IN CRUISE FLIGHT PILOT SIDE OUTBOARD GTC WAS ON HDG 2 WHEN HDG 1 SELECTED AMBER PFD MSG CLEARED. SHORTLY AFTER AMBER 'BOTH ON ADC2' PFD MSG DISPLAYED AND STAYED ON REMAINDER OF FLIGHT. RERACKED ADC1 AND PERFORMED OPS/FUNCTIONAL CHECKS. OPS CHECKS GOOD. IAW CE700 AMM 34-10-00