Mainly deployed on carrying out aircraft maintenance, related support activities and general duties to ensure the proper operation of aircraft and engineering facilities. He/She will be subject to discipline and will be required to work shifts and wear uniform.

Candidates should: (a)(i) have a Certificate in Aircraft Maintenance, or Electrical Engineering, or Electronic Engineering, or Telecommunications issued by a Hong Kong polytechnic/polytechnic university, or Hong Kong Institute of Vocational Education/technical college/technical institute, or equivalent, or (ii) have completed an approved technician apprenticeship or equivalent in Avionics, and (b) possess the required knowledge in the following trade: Avionics • have a good basic knowledge of Alternating Current and Direct Current theory, care of lead acid and alkaline batteries, modern transistorized circuits and general electrical principles with practical experience an advantage, or • have a good basic knowledge of aircraft instruments and electrical autopilots with practical experience an advantage, or • have a good basic knowledge of Very High Frequency, Ultra High Frequency and High Frequency communications systems and radar with practical experience an advantage; and (c) have met the language proficiency requirements of Level 2 or above in English Language in the Hong Kong Diploma of Secondary Education Examination or the Hong Kong Certificate of Education Examination, or equivalent; and be able to communicate in Chinese.