ECCN.DEV by Cancelli

9B991 Category 9B

“Specially designed” “equipment,” tooling or fixtures, not controlled by 9B001, for manufacturing or measuring gas turbine blades, vanes or tip shroud castings, as follows (see List of Items Controlled).

Category 9: Aerospace and Propulsion

Reasons for control

Country chart

ControlColumn
AT applies to entire entryAT 1

List-based license exceptions

ExceptionAs stated in the entry
GBS N/A
LVS N/A

Items

  1. Items: a. Automated equipment using non-mechanical methods for measuring airfoil wall thickness;
  2. b. Tooling, fixtures or measuring equipment for the “laser”, water jet or ECM/EDM hole drilling processes controlled by 9E003.c;
  3. c. Ceramic core leaching equipment;
  4. d. Ceramic core manufacturing equipment or tools;
  5. e. Ceramic shell wax pattern preparation equipment;
  6. f. Ceramic shell burn out or firing equipment.

Related controls

N/A

Source: eCFR, version 2026-08-01, retrieved 2026-08-20T04:04:59+00:00.