Product Code:SAE AIR5771 Title:The Measurement of Engine Performance in an Altitude Test Facility Issuing Committee:E-33 In Flight Propulsion Measurement Committee Scope: Part 1: General Description芒聙垄Experimental Techniques芒聙垄Test cell, Engine mounting, and thrust frame芒聙垄Inlet Ductwork and airflow measurement芒聙垄Instrumentation芒聙垄General installation Part 2: Lessons learned芒聙垄Identification of risks芒聙垄Test optimisation through defined measurement processes芒聙垄Mitigation and evaluation of impact on measurement uncertainty Rationale: Part 1: General Description芒聙垄Experimental Techniques芒聙垄Test cell, Engine mounting, and thrust frame芒聙垄Inlet Ductwork and airflow measurement芒聙垄Instrumentation芒聙垄General installation Part 2: Lessons learned芒聙垄Identification of risks芒聙垄Test optimisation through defined measurement processes芒聙垄Mitigation and evaluation of impact on measurement uncertainty