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

N172AJ

Type: Boeing 757-200 (B752) Mode S Hex: A120A4 Operator: American Airlines Status: ACTIVE

Airframe N172AJ Key Facts

  • Airframe N172AJ (Boeing 757-200) 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 A120A4 with manufacturer serial number (MSN) 32400.
N172AJ (Boeing 757-200)
Boeing 757-200 · Operated by American Airlines Reference: File Upload Bot (Magnus Manske)
Aviation Spotter Galleries for Tail N172AJ:
Planespotters.net → JetPhotos → FlightRadar24 Telemetry →

Registry Record

Registration Mark
N172AJ
Manufacturer Serial Number (MSN)
32400
Mode S 24-bit ICAO Hex
a120a4
Registered Owner
Wilmington Trust Co Trustee
Lessor / Financing
AerCap
Estimated Airframe Age
4.4 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 32400 • Hex A120A4
2022 OEM Production
Assembled by Boeing
Manufactured as Boeing 757-200 with Manufacturer Serial Number 32400 and assigned ICAO Mode S hex A120A4.
2022 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration N172AJ.
2025 Asset Financing
Financed by AerCap
Placed under operating lease portfolio with long-term placement agreement and institutional asset management.
2026 (Current) ACTIVE
Operated by American Airlines
Current observed airframe age is 4.4 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