LIVE DATA
Telemetry Active
Today 2026-09-17
Data refreshed 00:00 UTC
Refresh in 04:59

YU-ALT

Type: ATR 72-500 (AT75) Mode S Hex: 4C0173 Operator: ASL Status: ACTIVE

Airframe YU-ALT Key Facts

  • Airframe YU-ALT (ATR 72-500) was last observed on 2026-09-17 at monitored terminal (Global Airspace).
  • Current operational status is classified as ACTIVE with 0 consecutive days unobserved.
  • Registered Mode S 24-bit transponder address is 4C0173 with manufacturer serial number (MSN) 555.
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Aviation Spotter Photo Galleries for Tail YU-ALT

Direct external high-resolution spotter photo archives and live telemetry for YU-ALT (ATR 72-500):

Planespotters.net Photos → JetPhotos Gallery → FlightRadar24 Telemetry → RadarBox Track →

Registry Record

Registration Mark
YU-ALT
Manufacturer Serial Number (MSN)
555
Mode S 24-bit ICAO Hex
4c0173
Registered Owner
ASL
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
6.5 years
Resolution Confidence
HIGH

Observation & Telemetry State

Current Status
ACTIVE
First Observed Date
2020-01-01
Last Observed Date
2026-09-17
Last Observed Airport
Unassigned Airspace
Days Without Observed Flight
0 days

Airframe Lifecycle & Genealogy History

MSN 555 • Hex 4C0173
2019 OEM Production
Assembled by ATR
Manufactured as ATR 72-500 with Manufacturer Serial Number 555 and assigned ICAO Mode S hex 4C0173.
2019 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration YU-ALT.
2022 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Operated by ASL
Current observed airframe age is 6.5 years. Telemetry active across global ADS-B tracking corridors.

90-Day Observed Activity Strip

Daily flight activity observations over the previous 90-day window.

Observed ADS-B Signal Unobserved / On Ground

Observed Flight Corridor History

CYYZ-KATLKATL-KLAXKLAX-KJFK