Table 2: Trigger types used in published research papers.

 

Trigger

Author, Year

ATM

FTM

DTM

Work Force Capacity

Kabbani & Patty [5,18]

 

 

X

 

Afsar, et al. [19]

 

X

 

 

Liang, et al. [20]

X

 

 

 

Orhan, et al. [10]

X

 

 

 

Haouri, et al. [1]

X

X

X

 

M Basdere, U Bilge [21]

X

 

 

 

Al-Thani, et al. [22]

X

 

 

 

Eltoukhy, et al. [23,24]

X

 

 

 

Cui, et al. [8]

X

 

 

 

Ruan, et al. [25]

X

X

 

X

Andrade, et al. [26]

X

X

X

 

Deng, et al. [4]

X

X

X

 

Mirjafari, et al. [3]

X

X

X

 

Shabanpour, et al. [13]

X

X

X

 

Esmaeilzadeh, et al. [9]

X

 

 

 

Yurek E [6]

X

X

X

 

ATM: Airtime to Maintenance; FTM: Total number of Flights to Maintenance (flight landings); DTM: Days to Maintenance since the last maintenance check.