Juniata Diesel Conversions
SD50/SD50S to SD40E
for Norfolk Southern

Rebuilt From		Rebuilt As		Rbld	Frame No.	Notes
NS 6502 SD50S		NS 6300 SD40E		11/08
NS 6504 SD50S		NS 6301 SD40E		 1/09	806030-5
NS 6512 SD50		NS 6302 SD40E		 8/08	827041-7
NS 6523 SD50		NS 6303	SD40E		11/08	837073-3
NS 6522 SD50		NS 6304 SD40E		 1/09	837073-2
NS 6513 SD50		NS 6305 SD40E		 1/09	827041-8
NS 6508 SD50		NS 6306	SD40E		 2/09
NS 6506 SD50		NS 6307 SD40E		 4/09	827041-1
NS 6519 SD50		NS 6308 SD40E		 3/09
NS 6518 SD50		NS 6309 SD40E		 4/09	827041-13
NS 6514 SD50		NS 6310 SD40E		 5/09
NS 6516 SD50		NS 6311 SD40E		 5/09	827041-11
NS 5417 SD50		NS 6312 SD40E		 2/09	837047-30
NS 5428 SD50		NS 6313 SD40E		 3/09
NS 5431 SD50		NS 6314 SD40E		 6/09
NS 5432 SD50		NS 6315 SD40E		 8/09	837065-21
NS 5433 SD50		NS 6316 SD40E		 9/09
NS 5437 SD50		NS 6317 SD40E		 8/09	837065-37
NS 5403 SD50		NS 6318 SD40E		10/09
NS 5427 SD50		NS 6319 SD40E		10/09
NS 5402 SD50		NS 6320 SD40E		11/09	837047-7
NS 5404 SD50		NS 6321 SD40E		12/09	837047-9
NS 5436 SD50		NS 6322 SD40E		 3/10
NS 5408 SD50		NS 6323 SD40E		 4/10
NS 5400 SD50		NS 6324 SD40E		 5/10	837047-1
NS 5409 SD50		NS 6325 SD40E		 6/10
NS 5444 SD50		NS 6326 SD40E		 6/10
NS 5422 SD50		NS 6327 SD40E		 8/10
NS 5411 SD50		NS 6328 SD40E		 9/10	837047-18
NS 5434 SD50		NS 6329 SD40E		10/10	837065-32
NS 5426 SD50		NS 6330 SD40E		11/10	837065-11
NS 5410 SD50		NS 6331 SD40E		12/10	837047-17
NS 5414 SD50		NS 6332 SD40E		 1/11
NS 5407 SD50		NS 6333 SD40E		 2/11			Equipped in Sep/Oct 2017 with a sample K5LLE horn which uses bells 1L, 1, 2, 3B, and 4 to simulate a Leslie 5-chime
NS 5412 SD50		NS 6334 SD40E		 3/11
NS 5423 SD50		NS 6335 SD40E		 4/11
NS 5442 SD50		NS 6336 SD40E		 5/11
NS 5418 SD50		NS 6337 SD40E		 6/11
NS 5435 SD50		NS 6338 SD40E		 6/11
NS 5440 SD50		NS 6339 SD40E		 6/11
NS 5413 SD50		NS 6340 SD40E		 7/11
NS 5416 SD50		NS 6341 SD40E		 8/11
NS 5430 SD50		NS 6342 SD40E		 9/11
NS 5405 SD50		NS 6343 SD40E		 9/11
NS 5419 SD50		NS 6344 SD40E		10/11
NS 5445 SD50		NS 6345 SD40E		11/11
NS 5421 SD50		NS 6346 SD40E		 1/12
NS 5429 SD50		NS 6347 SD40E		 1/12
NS 5415 SD50		NS 6348 SD40E		11/12	837047-25
NS 5401 SD50		NS 6349 SD40E		 1/13
NS 5425 SD50		NS 6350 SD40E		 1/13
NS 5438 SD50		NS 6351 SD40E		 3/13	837065-33	
NS 5443 SD50		NS 6352 SD40E		 6/13	837065-19
NS 5441 SD50		NS 6353 SD40E		 9/13
NS 5406 SD50		NS 6354 SD40E		10/13	837047-13
NS 5420 SD50		NS 6355 SD40E		10/13	837047-35
NS 5439 SD50		NS 6356 SD40E		11/13	837065-25
NS 5424 SD50		NS 6357 SD40E		 1/14	837065-4


Work Done:
- Air conditioner installed
- EM2000 microprocessor installed, including all new electrical cabinet and SmartStart auto start/stop
- 16-645F engines converted to a 16-645E3C, and upgraded to Tier 0+ standards
- Original long hood and cab retained
- Cab signals and LSL equipped
- 6350 and up rebuilt with CCB26 electronic air brake
- Changed from long hood forward to short hood forward where applicable
- Retains the AR11A main alternator, Super Series wheel slip control, and D87 traction motors used in the SD50 for
  90,500 lbs of tractive effort

Notes:
- NS 6300-6311 equipped with HTC trucks
- NS 6311-6357 equipped with Flexicoil trucks (ex-Conrail)
- NS 6300-6329 equipped for "Helperlink"