SDR DXTA2026032407354

Service difficulty report · Gps · Textrn TEXTRON700

Difficulty date: March 21, 2026
Submitted: March 24, 2026
Operation: Air carrier
Aircraft: N815QS
Make and model: Textrn TEXTRON700
Aircraft serial: 7000050
Aircraft time: 5,644 hours, 3,282 cycles
System (JASC): 3457 · Global Positioning System
Part: Gps
Condition: Faulted
Location: Nr 1 & 2
Stage of operation: CR
How discovered: O
Nature of condition: G
Precautionary procedure: O

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

What was found

AT 45,000 FEET WE LOST GPS 2 FOR ABOUT 10 MIN. AFTER ABOUT 10 MIN WE LOST GPS 1 AND HAD CASCADING FAILURES. WE LOST THE SHAKER, PUSHER, AUTO PILOT FAILURE, AUTO THROTTLE FAILURE, TERRAIN FAILURE, AND OTHERS. ON LANDING WE HAD AUTO THROTTLE HOLD FAILURE CORRECTIVE ACTION: PERFORMED OPS CHECK OF AP/AFCS. UNABLE TO DUPLICATE FAULTS. IAW CE700 AMM 22-10-00