# CanadaBuys #W8485-279677/A

DND seeks six replacement-parts items for CC-138 Twin Otter aircraft

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** W8485-279677/A
**NAICS:** 336413

Canada’s Department of National Defence is seeking six aviation replacement-parts items for its CC-138 Twin Otter aircraft.
- Buyer: Government of Canada, Department of National Defence (DND), Directorate of Aerospace Procurement (DAP) 4.
- Request: Six replacement-parts items for the CC-138 Twin Otter. The notice provides no item descriptions, part numbers, or item-level quantities.
- OEMs: No manufacturers or OEMs are identified.
- Named invited bidders: Aero Precision Industries LLC; B S F (Business Solutions Fasteners) International Inc.; JHT Defense Inc.; Mills/Sterling Aerospace Inc.; Patlon Aircraft & Industries Limited; Simex Defence Inc.; Tower Aerospace Inc.; Genaire Limited; Unisource Technology Inc.; StandardAero Atlantic Inc.; L3 Technologies MAS Inc.; Tronosjet Maintenance Inc.; Tulmar Safety; Canada West Avionics; Honeywell Ltd; M1 Composites Technology; Rockwell Collins Canada; TSL Aerospace Technologies; PAL Aerospace; Kenn Borek Air; AllClear Aerospace and Defence Inc.; CASP; Bristow; Avmax Aviation Services Inc.; and CanaG and Z.
- Requirements: The notice states that the RFP documents will be sent directly to invited qualified holders.

### Description

The Department of National Defence seeks to acquire 6 aviation replacement parts items for the Twin Otter-CC138. The procurement is under the W8485-184741 Series Supply Arrangement and is open only to qualified Supply Arrangement holders. The contracting officer will email RFP documents directly to qualified holders invited to bid; the source says no additional solicitation documents are available for download. The estimated contract duration is 1 month.

[View original listing](https://canadabuys.canada.ca/en/tender-opportunities/tender-notice/cb-631-57134960)