航空維修業為航空產業重要的一環,自2020年Covid 19疫情爆發,全球航空公司營運備受衝擊之際,所有地停飛機的維護,以及不受營運多寡影響的飛機定期檢修,和因應市場需求而順勢將客機改為貨機的特殊需求等等,讓飛機修護工廠的重要性更是不言而喻。 本研究以國內兩家規模相當的航空公司所擁有的飛機修護工廠「長榮航太科技股份有限公司」與「A修護工廠」,進行營運策略及營運績效的差異比較分析,結果顯示,於營運策略方面,A修護工廠主要為滿足集團飛機的修護需求,而長榮航太成立之目標非僅是滿足集團飛機的維修需求,其目標為全球市場;於績效表現方面,A修護工廠表現較差,分析原因為集團機隊的機型與發動機種類較多樣,維修能量不集中,於航材價格、人員技術較不易達到規模經濟,致A修護工廠維修效率低於長榮航太;長期而言,航空市場持續成長趨勢不變,如何有效運作A修護工廠與關係企業,提升修護效率與品質,穩固其在航空修護產業的地位,應為A修護工廠與集團之重要議題。;The aircraft maintenance industry is an important part of the aviation industry. Since the outbreak of the Covid-19 pandemic in 2020, global airlines have been heavily impacted. The maintenance of grounded aircraft, routine checks and the special requirements of converting passenger planes to cargo planes in response to market demand have all highlighted the importance of aircraft maintenance factories (Aviation MROs). This study compares the operational strategies and performance of two aviation MROs owned by similarly sized domestic airlines, namely MRO A and EGAT. The results show that in terms of operational strategy, MRO A primarily focuses on meeting the maintenance needs of the group′s aircraft, while EGAT′s objective extends beyond satisfying the group′s aircraft maintenance requirements to encompass the global market. In terms of performance, MRO A performs poorly. The analysis attributes this to the diverse range of aircraft and engine types in the group′s fleet, leading to a lack of concentration in maintenance capabilities. This makes it difficult for MRO A to achieve economies of scale in terms of aircraft materials pricing and personnel skills, resulting in lower maintenance efficiency compared to EGAT. In the long run, as the aviation market continues to grow, it is important for MRO A and the group to effectively operate with affiliated companies, improve maintenance efficiency and quality, and solidify its position in the aviation maintenance industry.