ASRS 2059482
ACN 2059482 · 2023-12 · Medium Transport, Low Wing, 2 Turbojet Eng
TRACON Controller reported they were not aware an aircraft did not read back their clearance correctly and the aircraft descended below the Minimum Vectoring Altitude.
Pilot narrative
Verbatim, de-identified by NASA. Placeholders: ZZZ,
X, Y.
Training in progress at this position. The trainee cleared Aircraft X direct to MILKY, descent to 4000 ft. and told the aircraft to expect the RNAV28 into AGC. The aircraft read back cleared RNAV 28 and descended below the MVA of 3400. The trainer (I) nor the trainee caught the bad read back. We noticed his altitude at 3200 ft. and questioned what had happened. Recommend active listening.
NASA classification · Anomalies
- ATC Issue
- Deviation - Altitude
- Deviation / Discrepancy - Procedural
- Inflight Event / Encounter
NASA classification · Assessments
- Contributing Factors / Situations
- Chart Or Publication · Environment - Non Weather Related · Human Factors · Procedure
- Primary Problem
- Procedure
ASRS reports are voluntary, de-identified by NASA, and represent the reporter's perspective; they are not investigated and cannot be used to infer prevalence. Authoritative source: asrs.arc.nasa.gov ↗