... at least one (1) year of specialized experience at the next lower grade GS-07, or equivalent in other ... copy of the applicable PPP Self-Certification Checklist (DD3145-1 through DD3145-4, select the ...

... forth herein. DUTIES: 1. Performs inspection and troubleshooting on a variety of aircraft systems, their ... , skills, abilities and/or competencies in the following areas: 1. Knowledge of the make-up, operation ...