Small Aircraft
Air Traffic Control Fully Certified
Air Traffic Control Time Certified In Pos 1 (yrs) 1
Human-Machine Interface
Airspace Violation All Types; Deviation / Discrepancy - Procedural Published Material / Policy; Inflight Event / Encounter CFTT / CFIT
ATC Equipment / Nav Facility / Buildings
Aircraft was below terrain and MSAW [Minimum Safe Altitude Warning] never went off. If it had; I probably would have caught it.A ticket has been submitted [to maintenance].
ZAB Controller reports of an aircraft that was below the terrain and the MSAW [Minimum Safe Altitude Warning] doesn't alarm.