Lockheed Martin, C-130/L382 Hercules (Allison T-56-A-7/-15 or Allison 501-D22A): line maintenance and base maintenance up to and including Programmed Depot Maintenance (PDM).
C130 rainbow fitting replacement
Boeing: B737- 200 (JT8D): line maintenance and base maintenance up to and including C-check.
Boeing: B737 300/400/ 500 (CFM 56): line maintenance and base maintenance up to and including C-check.
Boeing:B737 NG (CFM 56-7) all line and heavy maintenance under FAA Approval