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SWPS
Stall warning and protection system
Dual channel system for redundancy. If both channels or the system in general fails, and the failure is not automatically detected, the pilot will observe that the pitch limit indicator does not appear on the PFD.
| Stage 1 | occurs at the top of the amber bar | stick shaker, pitch limit indicator |
| Stage 2 - normal mode | occurs at the top of the red bar | actuates the angle of attack limit protection |
| Stage 2 - direct mode | occurs at the top of the red bar | the pilot must manually recover from the stall |