554 Trains Tested Under the Waiver: Suspect Valves Identified On

554 Trains Tested Under the Waiver: Suspect Valves Identified On

Received in RRS We have seen on the current Waiver Trains: April 16, 2020 24,337 Total Cars Tested 22,827 Cars pass the BHE Test 1,242 Failed Cold Valves 268 Failed Hot Valves BHE WAIVER SUMMARY (8/27/19 to 3/11/2020): 554 Trains tested under the waiver: • 308 Passes (56%) • 126 Failed (23%) • 120 No Tested (21%) Suspect Valves Identified on “Passed & Failed” Trains: • 243 Hot Valves • 1118 Cold Valves Automatic Tests Performed on Cars w/ Suspect Valves: • 2372 ASCT 4-Port / 4-Pressure (Note: 54 billed as MA-63/EW5171) • 971 ASCT EOC End of Car (Note: 32 billed as MA-63/EW5171) Top Components Changed or Billed (see details in graph for field manual coding): • 1154 Service Valves • 1051 Emergency Valves • 437 Retainer Valves • 265 Empty Load Devices • 260 Truck Brake Cylinder Hoses • 249 Air Hose Supports Complete • 153 Pipe Fitting Gaskets or Brackets • 65 Vent Valve / Vent Protectors TRAINS CURRENTLY ACTIVE/OPERATING UNDER THE WAIVER: Train Train Train Train Origin Train Train Type of Inspection Inspection1 Inspection1 Type Symbol Section Station Origin Destination Equipment 1 State Company State Station Station Q CHISBD 6 CHICAGO IL SANBERNAR INTERMODAL CHICAGO IL BNSF Q CHISBD 7 CHICAGO IL SANBERNAR INTERMODAL CHICAGO IL BNSF Q CHISTO CHICAGO IL STOCKTON INTERMODAL CHICAGO IL BNSF Q SBDCHI 6 SANBERNAR CA CHICAGO INTERMODAL BELEN NM BNSF Q SBDCHI 7 SANBERNAR CA CHICAGO INTERMODAL BELEN NM BNSF NOTE: “Trains Active Under the Waiver” List Published to FRA each Friday by BNSF Railway as Supplement to Extended Haul Train Spreadsheet COLD WHEEL REPEATERS UNDER THE WAIVER: We have seen 78 Cars Repeat Fail within 30 days of failing the BHE Test . 78/1242= 6.3% That gives us 93.7% go on without a repeat failure within 30 days. Of those that had repeated we have seen 2 fail a second time. 2/78=2.6% of the repeaters are a 2nd time repeater We just added the Hot Valves to the Repeater report on 3/4/2020 to be able to have repeat hot valves looked at and have an ASCAT performed. DTTX 721185 CAR Last Release Last BO Last Defect Repairs Current Current Current Defect Days Repairs BO Time Station BO Date BO to Date Station Fail DTTX 9/25/ 9/27/20 BARSTO CW-COLD WHEEL- Replaced Shoe 10/5/20 SANBERN CW-COLD WHEEL- 10 721185 2019 19 14:26 W CA BRAKE HEALTH 19 ARCA BRAKE HEALTH DTTX 10/5/ 10/8/20 SANBER CW-COLD WHEEL- Replaced (2) DB- 10/14/2 BELEN N CW-COLD WHEEL- 9 Replaced (2)DB-20-L 721185 2019 19 5:33 NARCA BRAKE HEALTH 20-L Emergency 019 M BRAKE HEALTH Emergency Portions, Portions, Replaced (2) DB-10 Replaced (2) DB- Service Portions, 10 Service Replaced P1 Valve, Portions, Replace Replaced d Vent Valve Vent Proportioning Valve, Protector, Reaplaced the #3 Replaced Empty Wheel for Slid Flat. Load Sensor Valve, Replaced Empty Load Proportioning Valve DTTX 732123 CAR Last Release Last BO Last Defect Repairs Current Current Current Defect Days Repairs BO Time Station BO Date BO Station to Fail Date DTTX 7 9/4/20 9/6/2019 BARSTO CW-COLD WHEEL- Replaced brake 9/14/201 SANBERNA CW-COLD WHEEL- 10 32123 19 12:13 W CA BRAKE HEALTH shoes, KM2 or VX 9 RCA BRAKE HEALTH Vent Valve, Vent Valve protector, ABDX-L Emergency Portion, ABDXR Service portion. #1 Valve DTTX 7 9/14/2 9/23/201 SANBER CW-COLD WHEEL- Replaced Service 10/10/20 CHICAGO I CW-COLD WHEEL- 26 Replaced 32123 019 9 14:13 NARCA BRAKE HEALTH Portion, Replaced 19 L BRAKE HEALTH Empty Load DB-20-L Emergency Sensor Portion, Replaced Valve, Shoes. It was noted Replaced S by Belen that the hoes Empty Load sensor needed to be replaced but wasn't replaced. Count of Current Row Labels Defect CW-COLD WHEEL-BRAKE HEALTH 80 CW-COLD WHEEL-BRAKE HEALTH 54 AR-AIR BRAKE RELATED DEFECTS 14 AB-AIR BRAKES - INOPERATIVE 8 AC-AIR CUT OUT 3 BM-BRAKE BEAM 1 Grand Total 80 Topics for Discussion & Decisions: • Expansion of BNSF BHE program a Northern Tier operations (BNSF Northern Transcon) • Expansion to other locations outside of California and Chicago for the operations on BNSF’s Southern Transcon • The possibility of adding the “Valve Age” to the information collected when components are changed as a result of an ASCT • The possibility of adding ambient temperature to the data being collected • Moving one of the current detectors on the Southern Transcon (Gallup Sub) to a new location to support better braking opportunities and compliance with the Form C Beau Cell: 8173204103 .

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