RobotRisk Autonomous Systems Incident & Risk Register
RobotRiskMTA / NYCT › 26 Jul 2021

Queens Boulevard Line signal system outage

S3 · 26 Jul 2021 · MTA / NYCT · NYC, USA

Record

CompanyMTA / NYCT
IndustryOther
Type(s)outage
Date26 Jul 2021 (day precision)
Time of day13:40 ET
LocationNYC, USA · Continental Avenue Master Tower, Queens
Severity (recall, enforcement, or fleet-wide fault)
ScaleQueens Blvd Line segment (4 routes), ~4 hours, 89 trains delayed
Confidencehigh
Verified flagCited source on file; not independently re-verified

Summary

A blown fuse at the Continental Avenue Master Tower cut power to the signaling system on the Queens Boulevard Line on July 26, 2021, freezing signals between 63rd Drive-Rego Park and Kew Gardens-Union Turnpike; the signal system itself was down for nearly 4 hours, forcing crews to reset signals by hand and delaying 89 trains on the E, F, M and R lines.

Primary source

amNewYork

Publisher: amNewYork · Retrieved: 2026-09-16

Supporting source rows (1)
DateSupporting source rowPublisherLink
26 Jul 2021 Queens Boulevard Line signal system outage amNewYork amNewYork

MTA / NYCT other incidents timeline

Other context

outage context

MTA / NYCT industry position

Related incidents

Other MTA / NYCT entries

Report a correction

Open a prefilled GitHub issue

Also from Critical Systems Analysis: CSA - functional safety engineering · Company directory · FSTalent - functional safety jobs