Narrative:

During approach to ZZZ on ILS tower issued a terrain alert. Checking the HSI I noticed no glide slope indication. Added power and pitched up. Glide slope returned immediately from the top. Followed the glide slope to the runway and landed.

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Original NASA ASRS Text

Title: Twin Piper pilot reported ATC issued low altitude alert due to continued descent following loss of glideslope information.

Narrative: During approach to ZZZ on ILS tower issued a terrain alert. Checking the HSI I noticed no glide slope indication. Added power and pitched up. Glide slope returned immediately from the top. Followed the glide slope to the runway and landed.

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.