C-GRQS — 1973 Cessna 421B
C-GRQS is a 1973 Cessna 421B (2 engines) based in Sept-Iles, Quebec, listed on the Transport Canada Civil Aircraft Register (serial 421B0308).
Is this your aircraft?List C-GRQS for sale. It's free →
The aircraft
Where it's based
Identity
Registration
Where C-GRQS is, and how to track it
C-GRQS transmits ADS-B under the 24-bit address C0733F, which the trackers below use to find it. What the address is.
The owner of record and the certificate history are on Transport Canada's own lookup: see C-GRQS on the Transport Canada register →
How rare is C-GRQS?
The Cessna 421B is rare in Canada. There are 15 on the register.
- 3 of the 15 are in Quebec.
- Half of them were built before 1975. C-GRQS is older than most.
- Canada has 7,511 Cessna aircraft of all models.
- Canada has 1,492 piston twin aircraft, 177 of them in Quebec.
- 56 aircraft are based in Sept-Iles. See them all →
Not for sale right now
C-GRQS isn't for sale on MarketPlane. Leave your email and we'll send you one message if it ever is. No account needed.
Other Cessna 421B in Canada
C-GSBW 1974 · C-GCCF 1973 · C-GLTB 1973 · C-GXPT 1973 · C-GEGH 1972 · C-FGDU 1975 · all Cessna 421B → · every Cessna in Canada →
Own this aircraft?
List C-GRQS free. The form fills in from the register: the 1973 Cessna 421B, serial 421B0308. No commission.
List C-GRQS freeSee more piston twin aircraft for sale →
Canadian Civil Aircraft Register, current to September 29, 2026. Aircraft data reproduced and distributed with the permission of the Government of Canada. MarketPlane.ca is not affiliated with Transport Canada.





