| 13.06.1986 | Alteration complete "REPLACE SIDE STEM SPRINGS ON CONCERTINAS TO INCREASE CLOSING FORCE. (RS4128)". | 
 | 17.12.1986 | Alteration complete "APPLY CHECK LETTER TO CLASS & NUMBER OF APPROXIMATELY 443 LOCOMOTIVES,  PASSENGER CARS AND RAIL CARS.  CLASSIFY OVERLAND SLEEPING CARS. (RS4173)". | 
 | 19.03.1987 | Alteration complete "INSTALLATION OF EMERGENCY KEY BOXES TO PASSENGER CARS. (RS4190)". | 
 | 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)". | 
 | 15.03.1988 | Alteration "MODIFY BUFFER BEAMS AND FIT ADDITIONAL SPRINGS TO EITHER SIDE OF THE  COUPLER TO INCREASE THE DIAPHRAGM COMPRESSIVE FORCE ON ALL  STAINLESS STEEL AND CARBON STEEL PASSENGER CARS. (RS4270)". | 
 | 16.05.1989 | Alteration "FIT 1.8 MM THICK LEAD SHEET TO THE FLOORS OF ALL STANDARD GAUGE  PASSENGER CARS, INCLUDING I.P. CARS. (RS4420)". | 
 | 29.08.1989 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 29.08.1989 | Repair "CONCERTINA (PASS.)". | 
 | 29.08.1989 | Repair "COUPLER COMPLETE". | 
 | 29.08.1989 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 13.01.1990 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 13.01.1990 | Repair "BATTERY CHARGER (PASS.)". | 
 | 13.01.1990 | Repair "BOGIE BRAKE BLOCKS X92". | 
 | 13.01.1990 | Repair "COUPLER TRIGGER LEVER". | 
 | 13.01.1990 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 13.01.1990 | Repair "OTHER SLACK ADJUSTER COMPLETE". | 
 | 06.02.1990 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 06.02.1990 | Repair "BATTERY CHARGER (PASS.)". | 
 | 06.02.1990 | Repair "COUPLER INTERNAL LOCKING PARTS". | 
 | 06.02.1990 | Repair "COUPLER TRIGGER LEVER". | 
 | 06.02.1990 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 02.04.1990 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 02.04.1990 | Repair "BOGIE CLEARANCE". | 
 | 02.04.1990 | Repair "COUPLER COMPLETE". | 
 | 02.04.1990 | Repair "COUPLER INTERNAL LOCKING PARTS". | 
 | 02.04.1990 | Repair "DRAFTGEAR COMPLETE HEAVY". | 
 | 02.04.1990 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 21.06.1990 | Alteration "FIT LONGER PIN IN PASSENGER CAR JUMPER CABLE PLUGS.  ALL PASSENGER CARS. (RS4518)". | 
 | 21.05.1991 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 28.05.1991 | Alteration "REPLACE EXISTING EXHAUST CHOKES ON 132 NO. "GHAN" "TRANS-AUSTRALIAN"  "OVERLAND", "SS" & "SSA" CARS TO IMPROVE TRAIN HANDLING. ALL STD CARS  TO BE FITTED WITH EXHAUST CHOKES TO WH P/NO. 2483 & THE 3 NO. RELAY  BRAKED CARS ARE TO BE FITTED WITH WH P/NO. C-12740 EXHAUST CHOKES .  THIS MODIFICATION WILL INCREASE BRAKE CYLINDER EXHAUST TIMINGS FROM  6-9 SECS TO 26-28 SECS. (RS4603)". | 
 | 28.06.1993 | Alteration "ON STAINLESS STEEL PASSENGER CARS (IP & GHAN) REMOVE TEMPERATURE  RECORDING INSTRUMENT FROM AIR CONDITIONING CONTROL PANEL AREA. REMOVE  ASSOCIATED PIPE WORK. (RS4800)". | 
 | 22.10.1993 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 08.04.1994 | Repair "BOGIE COMPLETE". | 
 | 08.04.1994 | Repair "BRAKE PIN". | 
 | 17.12.1986 | Alteration complete "APPLY CHECK LETTER TO CLASS & NUMBER OF APPROXIMATELY 443 LOCOMOTIVES,  PASSENGER CARS AND RAIL CARS.  CLASSIFY OVERLAND SLEEPING CARS. (RS4173)". | 
 | 19.03.1987 | Alteration complete "INSTALLATION OF EMERGENCY KEY BOXES TO PASSENGER CARS. (RS4190)". | 
 | 20.07.1989 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 20.07.1989 | Repair "AUX. BRAKE RESERVOIR COMPLETE". | 
 | 20.07.1989 | Repair "COMPLETE TRIPLE VALVE - "W" OR "D&M"". | 
 | 20.07.1989 | Repair "COUPLER COMPLETE". | 
 | 20.07.1989 | Repair "END BRAKE COCK". | 
 | 20.07.1989 | Repair "END HOSE". | 
 | 20.07.1989 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 20.07.1989 | Repair "ISOLATING COCK". | 
 | 20.07.1989 | Repair "OTHER BRAKE CYLINDER COMPLETE". | 
 | 18.09.1989 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 18.09.1989 | Repair "BRAKE BLOCK RB95". | 
 | 21.06.1990 | Alteration "FIT LONGER PIN IN PASSENGER CAR JUMPER CABLE PLUGS.  ALL PASSENGER CARS. (RS4518)". | 
 | 29.10.1990 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 29.10.1990 | Repair "BOGIE BRAKE BLOCKS X92". | 
 | 29.10.1990 | Repair "BOGIE BRAKE BLOCKS X92". | 
 | 29.10.1990 | Repair "BOGIE COMPLETE". | 
 | 29.10.1990 | Repair "END COMPLETE". | 
 | 29.10.1990 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 29.10.1990 | Repair "OTHER SLACK ADJUSTER COMPLETE". | 
 | 29.10.1990 | Repair "WHEEL SET". | 
 | 10.11.1994 | Repair "VEHICLE SOLD". | 
 | 13.06.1986 | Alteration "REPLACE SIDE STEM SPRINGS ON CONCERTINAS TO INCREASE CLOSING FORCE. (RS4128)". | 
 | 17.12.1986 | Alteration complete "APPLY CHECK LETTER TO CLASS & NUMBER OF APPROXIMATELY 443 LOCOMOTIVES,  PASSENGER CARS AND RAIL CARS.  CLASSIFY OVERLAND SLEEPING CARS. (RS4173)". | 
 | 19.03.1987 | Alteration complete "INSTALLATION OF EMERGENCY KEY BOXES TO PASSENGER CARS. (RS4190)". | 
 | 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)". | 
 | 15.03.1988 | Alteration "MODIFY BUFFER BEAMS AND FIT ADDITIONAL SPRINGS TO EITHER SIDE OF THE  COUPLER TO INCREASE THE DIAPHRAGM COMPRESSIVE FORCE ON ALL  STAINLESS STEEL AND CARBON STEEL PASSENGER CARS. (RS4270)". | 
 | 16.05.1989 | Alteration "FIT 1.8 MM THICK LEAD SHEET TO THE FLOORS OF ALL STANDARD GAUGE  PASSENGER CARS, INCLUDING I.P. CARS. (RS4420)". | 
 | 18.09.1989 | Repair "BOGIE COMPLETE". | 
 | 18.09.1989 | Repair "COUPLER INTERNAL LOCKING PARTS". | 
 | 18.09.1989 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 18.09.1989 | Repair "OTHER SLACK ADJUSTER COMPLETE". | 
 | 18.09.1989 | Repair "WEAR PLATES & SADDLES". | 
 | 05.02.1990 | Repair "ELECTRICAL CONTROL PANEL (PASS.)". | 
 | 20.02.1990 | Repair "BOGIE BRAKE RIGGING, LEVERS & RODS". | 
 | 20.02.1990 | Repair "BOGIE WEAR PLATES". | 
 | 20.02.1990 | Repair "UNCOUPLING ROD ASSEMBLY". | 
 | 20.02.1990 | Repair "WHEEL SET". | 
 | 01.05.1990 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 01.05.1990 | Repair "BOGIE BRAKE BLOCKS X92". | 
 | 01.05.1990 | Repair "COMPLETE TRIPLE VALVE "AF" OR "ITV"". | 
 | 01.05.1990 | Repair "COUPLER INTERNAL LOCKING PARTS". | 
 | 01.05.1990 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 01.05.1990 | Repair "OTHER SLACK ADJUSTER COMPLETE". | 
 | 21.06.1990 | Alteration "FIT LONGER PIN IN PASSENGER CAR JUMPER CABLE PLUGS.  ALL PASSENGER CARS. (RS4518)". | 
 | 22.11.1990 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 22.11.1990 | Repair "END HOSE". | 
 | 28.05.1991 | Alteration "REPLACE EXISTING EXHAUST CHOKES ON 132 NO. "GHAN" "TRANS-AUSTRALIAN"  "OVERLAND", "SS" & "SSA" CARS TO IMPROVE TRAIN HANDLING. ALL STD CARS  TO BE FITTED WITH EXHAUST CHOKES TO WH P/NO. 2483 & THE 3 NO. RELAY  BRAKED CARS ARE TO BE FITTED WITH WH P/NO. C-12740 EXHAUST CHOKES .  THIS MODIFICATION WILL INCREASE BRAKE CYLINDER EXHAUST TIMINGS FROM  6-9 SECS TO 26-28 SECS. (RS4603)". | 
 | 27.06.1991 | Repair "BOGIE BOLSTER". | 
 | 27.06.1991 | Repair "BOGIE COMPLETE". | 
 | 27.06.1991 | Repair "BOGIE SPRING". | 
 | 27.06.1991 | Repair "BRANCH PIPE". | 
 | 27.06.1991 | Repair "DRAFTGEAR COMPLETE HEAVY". | 
 | 27.06.1991 | Repair "END COMPLETE". | 
 | 27.06.1991 | Repair "UNDERFRAME COMPLETE". | 
 | 13.09.1991 | Repair "AIR BRAKE SYSTEM COMPLETE". | 
 | 13.09.1991 | Repair "BOGIE COMPLETE". | 
 | 13.09.1991 | Repair "COUPLER INTERNAL LOCKING PARTS". | 
 | 13.09.1991 | Repair "END COMPLETE". | 
 | 13.09.1991 | Repair "HAND BRAKE ASSEMBLY COMPLETE". | 
 | 20.02.1992 | Repair "WEAR PLATES & SADDLES". | 
 | 15.03.1993 | Repair "WHEEL SET". |