flight Aircraft
N904CH
SIKORSKY S-61 Sea King
Operated by CONSTRUCTION HELICOPTERS INC
- Tail number
- N904CH
- Type
- S61
- Mode-S
- AC7E42
Not currently tracked · last seen 1d ago
- Flights observed
- 2
- Avg flight time
- 48m
- Typical route
- -
- Last seen
- 1d ago
Last known area
Recent flights last 2
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-13 | - | Apr 13, 22:10 UTC | Apr 13, 23:15 UTC | 1h 5m |
| 2026-04-12 | - | Apr 12, 19:05 UTC | Apr 12, 19:35 UTC | 30m |
Specifications
| Registration | N904CH |
| Aircraft type | SIKORSKY S-61 Sea King (S61) |
| Operator | CONSTRUCTION HELICOPTERS INC |
| Mode-S code | AC7E42 · 53077102 (octal) |
Looking for transponder-level data? View the Mode-S AC7E42 page for country allocation, callsign history, and ADS-B signal details.
N904CH frequently asked
What type of aircraft is N904CH?
N904CH is a SIKORSKY S-61 Sea King (ICAO type code S61).
Who operates N904CH?
N904CH is operated by CONSTRUCTION HELICOPTERS INC.
What is the Mode-S transponder code for N904CH?
N904CH broadcasts on Mode-S (ICAO 24-bit) address AC7E42 (octal 53077102). View the transponder page.
Where is N904CH right now?
N904CH is not currently being tracked; last seen 1d ago.