| Details: passenger car "BK 1 K" in AN "Mainland Division". 
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| Capacity of 56 passengers | 
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| 17.12.1986 | Alteration "APPLY CHECK LETTER TO CLASS & NUMBER OF APPROXIMATELY 443 LOCOMOTIVES, PASSENGER CARS AND RAIL CARS. CLASSIFY OVERLAND SLEEPING CARS. (RS4173)". | 
| 20.08.1987 | Alteration "MODIFY BUFFER BEAM ON CARBON AND STAINLESS STEEL PASSENGER CARS. (RS4215)". | 
| 26.08.1987 | Alteration "MODIFY AIR CONDITIONING INTAKE FILTERS AND FRAMES (PRIMARY AND SECONDARY) ON STAINLESS STEEL AND CARBON STEEL PASSENGER CARS. (RS4213)". | 
| Details: passenger car "BK 2 T" in AN "Mainland Division". 
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| Capacity of 56 passengers | 
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| 17.12.1986 | Alteration "APPLY CHECK LETTER TO CLASS & NUMBER OF APPROXIMATELY 443 LOCOMOTIVES, PASSENGER CARS AND RAIL CARS. CLASSIFY OVERLAND SLEEPING CARS. (RS4173)". | 
| 20.08.1987 | Alteration "MODIFY BUFFER BEAM ON CARBON AND STAINLESS STEEL PASSENGER CARS. (RS4215)". | 
| 26.08.1987 | Alteration "MODIFY AIR CONDITIONING INTAKE FILTERS AND FRAMES (PRIMARY AND SECONDARY) ON STAINLESS STEEL AND CARBON STEEL PASSENGER CARS. (RS4213)". | 
| 04.04.1993 | Repair "COUPLER KNUCKLE". | 
| 04.04.1993 | Repair "COUPLER KNUCKLE PIN". |