B-5540
Type: Boeing 737-800 (B738) Mode S Hex: 780688 Operator: Hainan Airlines Status: ACTIVE
Airframe B-5540 Key Facts
- Airframe B-5540 (Boeing 737-800) 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 780688 with manufacturer serial number (MSN) 35761.
Aviation Spotter Photo Galleries for Tail B-5540
Direct external high-resolution spotter photo archives and live telemetry for B-5540 (Boeing 737-800):
Registry Record
Observation & Telemetry State
Airframe Lifecycle & Genealogy History
MSN 35761 • Hex 780688Assembled by Boeing
Manufactured as Boeing 737-800 with Manufacturer Serial Number 35761 and assigned ICAO Mode S hex
780688.
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration B-5540.
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
Operated by Hainan Airlines
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