1. MILE STONE/ FLOW CHART FOR THE FABRICATION PROCESS
MILE STONE CHECK LIST Remarks/ Progress
T 15-51 T 16-53 T8-49A T8-49A-1 T8-49A-6
10 to 12 13 to 15 1 2 3 4 to 6 13, 14 15 1 to 5 6 to 15 PART NO. QNTY. PART NO. QNTY.
A 1 → RECEIVING
APPROVED GFC DRAWING, COORDINATE, CUTTING PLAN RECEIVEDDONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1305 1 M1911 1
↓ 2 → OBSERVATION DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1906 1 M1907 1
↓ 3 → DRAW THE BOM DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1897 1 M1892 1
B MATERIAL ISSUE Selection/ segrigation DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1292 1 M1881 1
↓ Brought to store DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1267 1 M1288 1
C MARKING & CUTTING 4 → MARKING DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1266 1 M1285 1
↓ 5 → CUTTING DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M1258 1 M1082 1
↓ 6 → GRINDING DONE DONE DONE DONE DONE DONE DONE DONE DONE DONE M638 1 M760 1
↓ M568 1 M759 2
D FIT UP → TOP 7 → GRINDING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE M560 1 M647 1
↓ 8 → FITTING WITH TACK WELDING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE M556 1 M646 1
↓ 9 → MATCHING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE M539 1 M645 1
↓ 10 → DIAGONAL CHECK DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE M474 1 M437 1
↓ M297 7 M435 1
↓ 11 → SURFACE PREPERATION DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE M215 1 M406 1
E WELDING → TOP 12 → HEATING OF ELECTRODE PRMY/SEC STAGE 260/400 ' C DONE DONE DONE DONE DONE N/A
DONE DONE DONE N/A F133 1 M234 1
↓ 14 → MAINTAINING THE TEMPERATURE AT 75 DONE
DONE 'C DONE DONE DONE DONE DONE DONE N/A N/A F130 3 M216 1
↓ 15 → CLEANING THE SURFACE DONE DONE DONE DONE DONE DONE DONE DONE N/A N/A F32 1 F272 1
↓ F29 7 F270 1
F FIT UP → BOTTOM 16 → GRINDING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE TOTAL 33 F178 1
↓ 17 → FITTING WITH TACK WELDING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE F159 5
↓ 18 → MATCHING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE T8-49A-2 F158 1
↓ 19 → DIAGONAL CHECK DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE DONE 1 F156 1
↓ DONE 1 F155 1
G WELDING → BOTTOM 20 → SURFACE PREPERATION DONE DONE DONE DONE DONE DONE DONE DONE DUE DUE DONE 1 F151 1
↓ 21 → HEATING OF ELECTRODE PRMY/SEC STAGE 260/400 ' C DONE DONE DONE DONE DONE DUE
DONE DONE DONE DUE DONE 1 F150 2
↓ 23 → MAINTAINING THE TEMPERATURE AT 75 DONE
DONE 'C DONE DONE DONE DONE DONE DONE DUE DUE DONE 1 F144 2
↓ 24 → CLEANING THE SURFACE DONE DONE DONE DONE DONE DONE DONE DONE DUE DUE DONE 1 F140 8
↓ DONE 1 F130 7
H 25
TOP & BOTTOM ALINGMENT → CHECKING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE DONE 1 F29 4

2. ↓ 26 → HEATING DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE DONE 2 TOTAL 53
↓ DONE 1
I FIT UP → BRACING 27 → CONSTRUCTION OF PLATFORM DONE DONEHEIGHT DONE DONE DONE DONE DONE DONE
TO WORK ON DONE N/A DONE 6 T8-49A-7
↓ 28 → ERECTING THE VERTICAL JIG DONE DONE DONE DONE DONE DONE DONE DONE DONE DUE DONE 2 M1411 1
↓ 29 → GRINDING DONE DONE DUE DONE DONE DONE DONE DONE DONE DUE TOTAL 19 M1910 1
↓ 30 → FITTING WITH TACK WELDING DONE DONE DUE DONE DONE DONE DONE DONE DONE DUE M1908 1
↓ 31 → MATCHING DONE DONE DUE DONE DONE DONE DONE DONE DUE T8-49A-3 M1905 1
↓ DONE 1 M1904 1
J WELDING → BRACING 32 → SURFACE PREPERATION DONE DONE DUE DONE DONE DONE DONE DUE DUE DUE DONE 1 M1901 1
↓ 33 → HEATING OF ELECTRODE PRMY/SEC STAGE 260/400 ' C DONE DONE DONE DONE
DONE DONE DUE DUE DUE DUE DONE 1 M1893 1
↓ 35 → MAINTAINING THE TEMPERATURE AT 75 DONE
DONE 'C DUE DONE DONE DONE DONE DUE DUE DUE DONE 1 M1888 3
↓ 36 → CLEANING THE SURFACE DONE DONE DUE DONE DONE DONE DUE DUE DUE DUE DONE 1 M1410 1
↓ DONE 1 M1293 1
K FINISHING → (TOP, BOTTOM→ BRACING)
37 & GRINDING DONE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 M1290 1
↓ 38 → BUFFING DONE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 M1259 1
↓ 39 → CHISELING DONE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 M551 1
↓ DONE 1 M442 1
L 40 → RECORDING WITH DOCUMENT) DONE
DIMENSION CHECK (INSPECTION BY ITD/PB/AAI, ALL MEASUREMENTS DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 M283 1
↓ DONE 1 M217 1
M 41 → RECORDING ALL COORDINATE POINTS DONE
DONE
COORDINATE CHECK (INSPECTION BY ITD/PB/AAI, WITH DOCUMENT) DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 F130 8
↓ DONE 1 F114 1
N 42 → CLEANING
VISUAL CHECK (INSPECTION BY ITD/PB/AAI, WITH DOCUMENT) DONE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 F29 4
↓ 43 → GRINDING DONE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 1 F19 1
↓ 44 → BUFFING DUE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 4 F18 1
↓ DONE 6 F9 1
O CAN BE REMOVE FROM JIG 45 → CUTNG, FITNG & WLDG OF TEMP, MEMBER ON TRUSS
DUE DONE DUE DUE DUE DUE DUE DUE N/A DUE DONE 4 TOTAL 34
↓ 46 → NEEDS P & H CRANE DUE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 8
↓ DUE DONE 2 T8-49A-8
P REQUEST FOR NDT 47 → NEEDS PBI MARK IDENTIFICATION
DUE DONE DUE DUE DUE DUE DUE DUE DUE DUE DONE 2 M1272 1
↓ 48 → CONSTRUCTION OF PLATFORM TO WORK ON HEIGHT
DUE DONE DUE DUE DUE DUE DUE DUE N/A DUE DONE 4 M1903 1
↓ 49 → SURFACE CLEANING DUE DONE DUE DUE DUE DUE DUE DUE DUE DUE TOTAL 46 M1902
M1900 1
Q MATCHING OF PARTS 50 → CONSTRUCTION OF TEMPORARY JIG
DUE DUE DUE DUE DUE DUE DUE DUE N/A DUE M1900 1
↓ T8-49A-4 M1894 1
R READY FOR BLASTING AND CAN BE SHIFTED TO STOCKING YARD BY ITD DONE 1 M1888 2
DONE 1 M1384 1
S NO. OF MEMBER TO BE FIT UP AT THE FIT UP STAGE FOR THE VARIOUS TRUSSES DONE 1 M1289 1
NOTE: SOME JOINT OF BOTH TYPICAL & EXPANSION TRUSS NEEDS NDT (UT) IN THE FIT UP STAGE. DONE 1 M1273 1

3. DONE 1 M550 1
DONE 1 M444 1
DONE 1 M443 1
DONE 1 M297 2
DONE 1 M282 1
DONE 1 M218 1
DONE 1 F130 7
DONE 1 F115 1
DONE 1 F29 4
DONE 1 F19 1
DONE 3 F17 1
DONE 3 TOTAL 32
DONE 1
DONE 6 T8-49A-9
DONE 4 M1914 1
TOTAL 31 M1899 1
M1295 1
T8-49A-5 M1274 1
DONE 1 M1262 1
DONE 1 M1260 1
DONE 1 M1060 1
DONE 2 M549 1
DONE 1 M529 1
DONE 1 M451 1
DONE 1 M445 1
DONE 1 M297 4
DONE 1 M281 1
DONE 1 M233 1
DONE 1 F130 6
DONE 1 F29 4
DONE 1 TOTAL 27
DONE 1
DONE 1 T8-49A-10
DONE 1 M1927 1
DONE 1 M1898 1
DONE 6 M1315 1
DONE 1 M1296 1

4. DONE 3 M1275 1
DONE 4 M1263 1
DONE 6 M1059 1
DONE 2 M548 1
DONE 1 M528 1
DONE 1 M457 1
DONE 1 M454 1
DONE 1 M297 4
DONE 1 M280 1
DONE 1 M230 1
DONE 3 F130 6
DONE 2 F29 4
DONE 2 TOTAL 27
TOTAL 53

5. T8-49A-11 T8-49A-15 T16-53-1 T16-53-5 T16-53-9 T16-53-13
PART NO. QNTY. PART NO. QNTY. PART NO. QNTY. PART NO. QNTY. PART NO. QNTY. PART NO. QNTY.
M1895 1 M1884 1 M686 1 DONE 1 M50 1 DONE 1
M1300 1 M1883 1 M797 12 DONE 1 M1231 1 DONE 1
M1276 1 M1882 1 M792 1 DONE 1 M1230 1 DONE 1
M1058 1 M1211 1 M763 1 DONE 1 M1229 1 DONE 8
M1052 1 M1209 1 M758 1 DONE 1 M1228 1 DONE 1
M1051 1 M1207 1 M743 1 DONE 8 M797 8 DONE 2
M759 2 M1080 1 M726 1 DONE 4 M676 1 DONE 4
M644 1 M1079 2 M686 1 DONE 1 M675 1 DONE 1
M541 1 M1078 1 M618 1 DONE 1 M663 1 DONE 1
M527 1 M1055 1 M612 1 DONE 1 M603 1 DONE 2
M459 1 M1046 1 M599 1 DONE 1 M580 1 DONE 1
M458 1 M759 1 M547 1 DONE 2 M422 1 DONE 1
M297 2 M472 1 M546 1 DONE 1 M421 1 DONE 1
M279 1 M212 1 M453 1 DONE 1 M337 1 DONE 1
M229 1 F300 1 M434 1 DONE 1 M321 2 DONE 2
F176 1 F299 1 M433 1 DONE 1 M313 1 DONE 1
F175 1 F169 1 M432 1 DONE 1 M312 1 DONE 1
F146 1 F168 1 M326 1 DONE 1 M50 1 DONE 1
F145 7 F167 1 M321 4 DONE 1 M45 2 DONE 1
F130 4 F166 1 M288 1 DONE 1 F127 8 DONE 1
F116 2 F164 2 M231 1 DONE 1 TOTAL 36 DONE 1
F29 4 F160 1 M222 1 DONE 1 DONE 1
TOTAL 37 F144 1 M67 1 DONE 1 T16-53-10 DONE 1
F140 5 M66 1 DONE 2 M50 1 DONE 1
T8-49A-12 F137 1 M43 1 DONE 8 M1235 1 DONE 1
M1927 1 F135 1 M42 1 DONE 2 M1234 1 DONE 1
M1881 2 F134 1 F127 4 DONE 1 M1233 1 DONE 1
M1385 1 F130 2 F38 2 DONE 1 M1232 1 DONE 1
M1278 1 F129 1 F32 2 DONE 1 M797 8 DONE 1
M1057 1 F119 1 TOTAL 48 DONE 1 M662 1 DONE 2

6. M1050 1 F103 1 DONE 1 M632 1 DONE 2
M1049 1 F102 1 T16-53-2 DONE 1 M598 1 DONE 2
M765 1 F99 1 DONE 1 DONE 2 M582 1 DONE 2
M759 2 F97 2 DONE 1 DONE 1 M462 1 DONE 2
M643 1 F90 1 DONE 1 DONE 2 M461 1 DONE 10
M504 1 F78 1 DONE 1 DONE 1 M420 1 DONE 2
M464 1 F45 1 DONE 1 TOTAL 58 M419 1 DONE 2
M463 1 F32 1 DONE 8 M334 1 DONE 2
M278 1 F29 7 DONE 1 T16-53-6 M321 2 TOTAL 68
M227 1 F8 1 DONE 1 DONE 1 M311 1
M214 1 F6 1 DONE 1 DONE 1 M284 1 T16-53-14
F282 1 F3 1 DONE 1 DONE 1 M224 1 DONE 1
F281 2 TOTAL 56 DONE 1 DONE 1 M68 1 DONE 1
F194 1 DONE 1 DONE 1 M50 1 DONE 1
F172 2 DONE 1 DONE 8 M46 1 DONE 1
F165 2 DONE 1 DONE 4 F127 8 DONE 1
F152 1 DONE 2 DONE 4 TOTAL 38 DONE 8
F144 2 DONE 1 DONE 1 DONE 1
F140 10 DONE 8 DONE 1 T16-53-11 DONE 1
F130 6 DONE 1 M50 1 DONE 1
F94 3 T16-53-3 DONE 1 M1239 1 DONE 1
F29 4 DONE 1 DONE 1 M1238 1 DONE 1
TOTAL 52 DONE 1 DONE 1 M1237 1 DONE 1
DONE 1 DONE 1 M1236 1 DONE 2
T8-49A-13 DONE 1 DONE 1 M797 8 DONE 1
DONE 1 DONE 1 DONE 1 M761 1 DONE 1
DONE 1 DONE 1 DONE 1 M756 1 DONE 1
DONE 4 DONE 1 DONE 1 M674 1 DONE 1
DONE 1 DONE 1 DONE 1 M661 1 DONE 1
DONE 1 DONE 1 DONE 1 M608 1 DONE 1
DONE 1 DONE 1 DONE 1 M607 1 DONE 1
DONE 1 DONE 1 DONE 1 M460 1 DONE 8
DONE 1 DONE 1 DONE 1 M418 1 TOTAL 36
DONE 1 DONE 1 DONE 1 M417 1
DONE 1 DONE 1 DONE 1 M333 1 T16-53-15
DONE 1 DONE 1 DONE 1 M321 2 M51 1
DONE 1 DONE 1 DONE 8 M309 1 M1251 1

7. DONE 1 DONE 1 TOTAL 48 M308 1 M1250 1
DONE 1 DONE 1 M100 1 M797 8
DONE 1 DONE 1 T16-53-7 M50 1 M789 1
DONE 1 DONE 3 M50 1 M45 1 M751 1
DONE 1 DONE 1 M1223 1 F127 8 M613 1
DONE 3 DONE 1 M1222 1 TOTAL 39 M610 1
DONE 1 DONE 1 M1221 1 M531 1
DONE 1 DONE 1 M1220 1 T16-53-12 M452 1
DONE 1 DONE 8 M797 8 M50 1 M447 1
DONE 2 DONE 4 M735 1 M1417 1 M410 1
DONE 11 DONE 4 M724 1 M1243 1 M321 3
DONE 6 DONE 3 M723 1 M1242 1 M301 1
DONE 3 DONE 1 M577 1 M1241 1 M295 1
DONE 4 DONE 4 M576 1 M1240 1 M291 1
TOTAL 53 DONE 4 M428 1 M799 4 M232 1
TOTAL 55 M425 1 M797 8 M88 1
T8-49A-14 M343 1 M670 1 M85 1
DONE 1 T16-53-4 M321 2 M669 1 M81 1
DONE 2 DONE 1 M317 1 M658 1 M51 1
DONE 1 DONE 1 M316 1 M609 1 M48 1
DONE 1 DONE 1 M79 1 M585 1 F127 4
DONE 1 DONE 1 M64 1 M554 1 F93 2
DONE 1 DONE 1 M50 1 M416 1 F32 2
DONE 1 DONE 12 F127 8 M321 2 TOTAL 39
DONE 1 DONE 1 TOTAL 36 M307 1
DONE 1 DONE 1 M287 1
DONE 1 DONE 1 T16-53-8 M99 1
DONE 1 DONE 1 M50 1 M87 1
DONE 1 DONE 1 M1227 1 M64 1
DONE 1 DONE 1 M1226 1 M50 1
DONE 1 DONE 1 M1225 1 M40 1
DONE 3 DONE 1 M1224 1 F192 1
DONE 1 DONE 1 M797 8 F127 10
DONE 1 DONE 1 M707 1 F73 2
DONE 1 DONE 1 M602 1 TOTAL 47
DONE 1 DONE 2 M578 1
DONE 1 DONE 1 M466 1

8. DONE 1 DONE 1 M465 1
DONE 1 DONE 1 M424 1
DONE 1 DONE 1 M423 1
DONE 12 DONE 8 M341 1
DONE 1 TOTAL 42 M321 2
DONE 4 M315 1
DONE 1 M314 1
DONE 2 M64 1
TOTAL 46 M50 1
M40 1
F127 8
TOTAL 36