| 27.08.1982 | Alteration "MODIFY HANDBRAKE PULLEY ON STAINLESS STEEL CARS. (16s82)". |
| 10.03.1986 | Alteration complete "FIT TELESCOPIC GAS SPRING TO VESTIBULE FLAP OF STAINLESS STEEL PASSENGER CARS. ARL, ARM, ARJ, BRJ, ER, SSA. (RS4109)". |
| 13.06.1986 | Alteration complete "REPLACE SIDE STEM SPRINGS ON CONCERTINAS TO INCREASE CLOSING FORCE. (RS4128)". |
| 08.07.1986 | Alteration complete "CONVERSION OF ONE (1) "BRJ" SLEEPING CAR TO AN ENTERTAINMENT CAR. CAR TO BE RECLASSIFIED "AEC" NO. 222 (RS4123)". |
| 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 complete "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)". |
| 05.04.1988 | Alteration complete "GHAN PASSENGER CAR EXTERIOR REFURBISHMENT. (A) FIT GHAN LOGO TO CARS (B) FIT VINYL STRIPE TO CARS (RS4279)". |
| 26.07.1988 | Alteration ""GHAN" PASSENGER CAR INTERIOR REFURBISHMENT. A. REFURBISH INTERIOR OF ALL CARS IN ACCORDANCE WITH DRAWINGS. B. RECLASSIFY CDF 265 TO AOB 265. (RS4304)". New class: "AOB". |
| 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)". |
| 21.06.1990 | Alteration "FIT LONGER PIN IN PASSENGER CAR JUMPER CABLE PLUGS. ALL PASSENGER CARS. (RS4518)". |
| 28.05.1991 | Alteration complete "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)". |
| 31.10.1992 | Alteration "MAINTAIN ALL DOOR CLOSERS. (111111)". |
| 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)". |
| 29.07.1993 | Alteration "MODIFY ALL IP PASSENGER CARS WITH CLASP BRAKING SYSTEM TO A 2 PAIR BRAKE BLOCK RIGGING SYSTEM TO GENERAL DRAWING C3-14. ALSO MODIFY ALL GHAN CARS. ALL IP & GHAN CARS. (RS4808)". |
| 03.08.1993 | Alteration "FLUSH ALL EXISTING WATER TANKS ON "GHAN" & "IP" PASSENGER CARS. INSTALL ONE UNIT OF TWIN "SOLO" WATER FILTRATION SYSTEM ON EACH PASSENGER CAR IN ACCORDANCE WITH SPECIFICATION ON DRAWING A1/C8-16. ALL GHAN & IP PASS. CARS (RS4809)". |
| 25.01.1994 | Alteration "REPLACE EXISTING STAR/DELTA STARTER WITH CLIPSAL STARTER. INSTALL ADDITIONAL CONDENSER FAN CONTACTOR & UPGRADE OTHER CONTACTORS. INSTALLL ISOLATORS TO UNDERFRAME MOTORS. INSTALL EARTH WIRE FORM MAIN SWBD TO AIR CON PANEL & REWIRE AS PER DRAWINGS. GHAN PASSENGER CARS. (RS4842)". |
| 17.02.1994 | Alteration "REPLACE EXISTING AIRCONDITIONING FILTER ASSEMBLIES WITH "PRYOCONE" FILTER ASSEMBLIES. ALL GHAN & IP CARS. (RS4843)". |
