Narrative:

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].

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Original NASA ASRS Text

Title: ZAB Controller reports of an aircraft that was below the terrain and the MSAW [Minimum Safe Altitude Warning] doesn't alarm.

Narrative: 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].

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.