N27509
Type: Boeing 737 MAX 9 (B39M) Mode S Hex: A2BB89 Operator: United Airlines Status: ACTIVE
Airframe N27509 Key Facts
- Airframe N27509 (Boeing 737 MAX 9) 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 A2BB89 with manufacturer serial number (MSN) 43443.
Registry Record
Observation & Telemetry State
Airframe Lifecycle & Genealogy History
MSN 43443 • Hex A2BB89Assembled by Boeing
Manufactured as Boeing 737 MAX 9 with Manufacturer Serial Number 43443 and assigned ICAO Mode S hex
A2BB89.
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration N27509.
Financed by AerCap
Placed under operating lease portfolio with long-term placement agreement and institutional asset management.
Operated by United 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