Airframe N251NC Key Facts

  • Airframe N251NC (Embraer E170) 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 A25C64 with manufacturer serial number (MSN) 17000025.
N251NC (Embraer E170)
Embraer E170 · Operated by American Airlines Reference: Bahnfrend

Registry Record

Registration Mark
N251NC
Manufacturer Serial Number (MSN)
17000025
Mode S 24-bit ICAO Hex
a25c64
Registered Owner
American Airlines Inc
Lessor / Financing
AerCap
Estimated Airframe Age
6.0 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 17000025 • Hex A25C64
2020 OEM Production
Assembled by Embraer
Manufactured as Embraer E170 with Manufacturer Serial Number 17000025 and assigned ICAO Mode S hex A25C64.
2020 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration N251NC.
2023 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 6.0 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