Project Summary: Rail Investigation - 122 Docket Items - RRD25FR006

Description: Fire/violent rupture

Mode: Rail

NTSB Number: RRD25FR006

Date of Accident: 02/06/2025

City: Ridley Park

State/Region: PA

Country: United States

Project Type: Investigation

Docket Information

Creation Date: 03/03/2025

Last Modified: 02/06/2025 10:49 PM

Public Release Date & Time: 02/05/2026 1:00 PM


Docket Table of Contents

Docket Items: 122
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Title
Pgs
Photo
Type
File
1 PRELIMINARY REPORT 3 0 Text/Image View
2 COMBINED OPERATIONS FACTUAL 34 0 Text/Image View
3 (1ST FIRE) ENGINEER 462 INTERVIEW 23 0 Text/Image View
4 (1ST FIRE) ENGINEER 462 HOS 2 0 Text/Image View
5 (1ST FIRE) ENGINEER 462 OPERATIONS TESTS 2 0 Text/Image View
6 (1ST FIRE) CONDUCTOR 462 INTERVIEW 23 0 Text/Image View
7 (1ST FIRE) CONDUCTOR 462 HOS 2 0 Text/Image View
8 (1ST FIRE) CONDUCTOR 462 OPERATIONS TESTS 2 0 Text/Image View
9 (1ST FIRE) ASST CONDUCTOR 462 INTERVIEW 11 0 Text/Image View
10 (1ST FIRE) ASST. CONDUCTOR 462 HOS 1 0 Text/Image View
11 (1ST FIRE) CONDUCTOR NEW HIRE 462 HOS 1 0 Text/Image View
12 (1ST FIRE) ENGINEER 404 INTERVIEW 20 0 Text/Image View
13 (1ST FIRE) ENGINEER 404 HOS 2 0 Text/Image View
14 (1ST FIRE) ENGINEER 404 OPERATIONS TESTS 2 0 Text/Image View
15 (1ST FIRE) CONDUCTOR 404 INTERVIEW 33 0 Text/Image View
16 (1ST FIRE) CONDUCTOR 404 HOS 1 0 Text/Image View
17 (1ST FIRE) CONDUCTOR 404 OPERATIONS TEST 1 0 Text/Image View
18 (1ST FIRE) STO HOS 2 0 Text/Image View
19 (1ST FIRE) STO SEPTA STATEMENT 1 0 Text/Image View
20 (1ST FIRE) STO AND MECHANICAL CONVERSATION 4 0 Text/Image View
21 (1ST FIRE) DISPATCHER TRAIN 404 SEPTA STATEMENT 1 0 Text/Image View
22 (1ST FIRE) DISPATCHER TRAIN 404 HOS 2 0 Text/Image View
23 (1ST FIRE) CHIEF DISPATCHER SEPTA STATEMENT 1 0 Text/Image View
24 (1ST FIRE) CHIEF DISPATCHER HOS TRAIN 404 AND 462 2 0 Text/Image View
25 (1ST FIRE) CREW INFORMATION HISTORY 6 0 Text/Image View
26 (1ST FIRE) AMTRAK TIMELINE 1 0 Text/Image View
27 (1ST FIRE) TRAIN 3223 HIPLINKS 4 0 Text/Image View
28 (1ST FIRE) SEPTA'S UNUSUAL OCCURRENCE REPORT 3 0 Text/Image View
29 (3RD FIRE) STO SEPTA STATEMENT 1 0 Text/Image View
30 (3RD FIRE) STO INTERVIEW 33 0 Text/Image View
31 (3RD FIRE) DISPATCHER AND DISPATCHER TRAINEE INTERVIEW 20 0 Text/Image View
32 (3RD FIRE) TRAIN 3553 QUALIFICATIONS 4 0 Text/Image View
33 (3RD FIRE) ENGINEER 410 INTERVIEW 34 0 Text/Image View
34 (3RD FIRE) ENGINEER 410 HOURS OF SERVICE 1 0 Text/Image View
35 (3RD FIRE) ENGINEER 410 OPERATIONS TESTS 1 0 Text/Image View
36 (3RD FIRE) CONDUCTOR 410 INTERVIEW 28 0 Text/Image View
37 (3RD FIRE) CONDUCTOR 410 HOURS OF SERVICE 1 0 Text/Image View
38 (3RD FIRE) CONDUCTOR 410 OPERATIONS TESTS 1 0 Text/Image View
39 (3RD FIRE) ENGINEER 446 INTERVIEW 51 0 Text/Image View
40 (3RD FIRE) ENGINEER 446 HOURS OF SERVICE 1 0 Text/Image View
41 (3RD FIRE) ENGINEER 446 OPERATING TESTS 1 0 Text/Image View
42 (3RD FIRE) CONDUCTOR 446 INTERVIEW 30 0 Text/Image View
43 (3RD FIRE) CONDUCTOR 446 HOURS OF SERVICE 1 0 Text/Image View
44 (3RD FIRE) CONDUCTOR 446 OPERATIONS TESTING 1 0 Text/Image View
45 (3RD FIRE) DISPATCHER ATDS CHAT LOG 2 0 Text/Image View
46 5TH FIRE ENGINEER 1 INTERVIEW 28 0 Text/Image View
47 5TH FIRE ENGINEER 2 INTERVIEW 29 0 Text/Image View
48 5TH FIRE ENGINEER 3 INTERVIEW 20 0 Text/Image View
49 5TH FIRE ENGINEER 4 INTERVIEW 24 0 Text/Image View
50 5TH FIRE ENGINEER 5 INTERVIEW 79 0 Text/Image View
51 5TH FIRE ENGINEER TRAINEE INTERVIEW 24 0 Text/Image View
52 DIRECTOR OF MAINTENANCE FOR ROBERTS SHOP AND THE OUTLYING POINT INTERVIEW 55 0 Text/Image View
53 SENIOR DIRECTOR RAILROAD OPERATIONS INTERVIEW 63 0 Text/Image View
54 ASSISTANT GENERAL MANAGER OPERATIONS DIVISION 58 0 Text/Image View
55 ASSISTANT GENERAL MANAGER SYSTEM SAFETY 70 0 Text/Image View
56 SEPTA APPLICABLE OPERATING RULES 3 0 Text/Image View
57 DBOL TROUBLESHOOTING RESPONSE & FLOW CHART 8-28-25 2 0 Text/Image View
58 SOP 005 EMERGENCY RESPONSIBILITIES 3 0 Text/Image View
59 SOP 003 DBOL INDICATION 3 0 Text/Image View
60 RIDLEY PARK AERIAL IMAGERY FACTUAL REPORT 9 0 Text/Image View
61 SURVIVAL FACTORS CRASHWORTHINESS FACTUAL REPORT OF INVESTIGATION 34 0 Text/Image View
62 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT DELCO CAD REPORTING INCIDENT 1 18 0 Text/Image View
63 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT DELCO CAD REPORTING INCIDENT 2 7 0 Text/Image View
64 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT RIDLEY PARK FIRE DEPARTMENT INCIDENT REPORT 7 0 Text/Image View
65 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT PROSPECT PARK FIRE DEPARTMENT INCIDENT REPORT 3 0 Text/Image View
66 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT SEPTA PTEP PLAN 181 0 Text/Image View
67 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT SEPTA DEBRIEFING AND CRITIQUE REPORTING 4 0 Text/Image View
68 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT INTERVIEW WITH INCIDENT COMMANDER 26 0 Text/Image View
69 SURVIVAL FACTORS- CRASHWORTHINESS ATTACHMENT SEPTA INVESTIGATION PHOTOGRAPHS 10 0 Text/Image View
70 MATERIALS LABORATORY REPORT 25-085 (FIRE INVESTIGATION REPORT) 21 23 Text/Image View
71 MECHANICAL - FACTUAL REPORT 144 0 Text/Image View
72 MECHANICAL FACTUAL - SILVERLINER IV - DATASHEET 9 0 Text/Image View
73 MECHANICAL FACTUAL - PROPULSION SYSTEM OVERVIEW 1 0 Text/Image View
74 MECHANICAL FACTUAL - SILVERLINER IV TROUBLESHOOTING MANUAL CHAPTER 3 136 0 Text/Image View
75 MECHANICAL FACTUAL - PROPULSION & CONTROL EQUIPMENT PRINCIPLES OF OPERATION 43 0 Text/Image View
76 MECHANICAL FACTUAL - GET 2857 CIRCUIT DESCRIPTION FOR 11,000 VOLT COMMUTER CARS 42 0 Text/Image View
77 MECHANICAL FACTUAL - MASTER CONTROLLER TYPE KC7 HEAVY MAINTENANCE INSTRUCTIONS 7 0 Text/Image View
78 MECHANICAL FACTUAL - SILVERLINER IV MAIN TRANSFORMER HEAVY MAINTENANCE INSTRUCTIONS 16 0 Text/Image View
79 MECHANICAL FACTUAL - EX54 MAIN SMOOTHING REACTOR TECHNICAL SPECIFICATION 14 0 Text/Image View
80 MECHANICAL FACTUAL - RESISTOR ELEMENT BROCHURE / SPECIFICATION SHEET 2 0 Text/Image View
81 MECHANICAL FACTUAL - SILVERLINER MARK IV CAR OPERATIONS MANUAL 2-12-1975 38 0 Text/Image View
82 MECHANICAL FACTUAL - SILVERLINER IV FAULT LIGHT AND RESET - SEPTA DOCUMENT 2 0 Text/Image View
83 MECHANICAL FACTUAL - SILVERLINER IV HEAVY MAINTENANCE INSTRUCTIONS INDICATION PANEL 8 0 Text/Image View
84 MECHANICAL FACTUAL - SILVERLINER IV HEAVY MAINTENANCE INSTRUCTIONS P&FI ELECTRONICS PANEL 24 0 Text/Image View
85 MECHANICAL FACTUAL - SEPTA POST-ACCIDENT COMPONENT LEVEL STATUS 2 0 Text/Image View
86 MECHANICAL FACTUAL - EMU 132 EQUIPMENT TESTED SEPTA DOC 2 0 Text/Image View
87 MECHANICAL FACTUAL - EMU 132 POST ACCIDENT TRACTION MOTOR TESTING 2 0 Text/Image View
88 MECHANICAL FACTUAL - WALCO THIRD PARTY SMOOTHING REACTOR ANALYSIS DOC 3 0 Text/Image View
89 MECHANICAL FACTUAL - SILVERLINER IV RESISTOR BANK READINGS EMU 442 SEPTA DOC 2 0 Text/Image View
90 MECHANICAL FACTUAL - SILVERLINER IV FLEET ROOF RESISTOR & ROOF VENTILATION DUCT INSPECTION SEPTA DOC 1 0 Text/Image View
91 MECHANICAL FACTUAL - EMU 442 TEST TRIP TEMPERATURE CHART 1 0 Text/Image View
92 MECHANICAL FACTUAL - SILVERLINER IV DBPS SPEC SHEET 2 0 Text/Image View
93 MECHANICAL FACTUAL - TRAIN 7206 - EVENT RECORDER DOWNLOAD RAW DATA FROM EMU 441 5595 0 Text/Image View
94 MECHANICAL FACTUAL - SILVERLINER IV - POWEREX DIODE SPEC SHEETS 4 0 Text/Image View
95 MECHANICAL FACTUAL - LARKIN POWER COMPONENTS - SCR TESTER 4 0 Text/Image View
96 MECHANICAL FACTUAL - PRP SNUBBING CIRCUIT TESTING SEPTA EMAIL 2 0 Text/Image View
97 MECHANICAL FACTUAL - EMU 114 EQUIPMENT TESTED SEPTA DOC 1 0 Text/Image View
98 MECHANICAL FACTUAL - AMTRAK PAOLI SUBSTATION DATA 1 0 Text/Image View
99 MECHANICAL FACTUAL - SEPTA TESTING SUMMARY EMAIL 2 0 Text/Image View
100 MECHANICAL FACTUAL - SILVERLINER IV TRACTION MOTOR BEHAVIOR WITH RGR RELAY FAULT PRESENT TEST DOCUMENT 3 0 Text/Image View
101 MECHANICAL FACTUAL - SEPTA EMAIL - 442 2ND THERMAL EVENT DBPS TEST FINDINGS 1 0 Text/Image View
102 MECHANICAL FACTUAL - METALCLAD CERAMALLOY BROCHURE / SPEC SHEET 2 0 Text/Image View
103 MECHANICAL FACTUAL - SEPTA MOTOR TRAINING NOTES / TEARDOWN PROCEDURE 7 0 Text/Image View
104 MECHANICAL FACTUAL - SEPTA HISTORY REACTOR HISTORY SINGLE OCCURRENCES 2 0 Text/Image View
105 MECHANICAL FACTUAL - SEPTA HISTORY REACTOR HISTORY MULTIPLE OCCURRENCES 1 0 Text/Image View
106 MECHANICAL FACTUAL - SEPTA ECN#3436 3 0 Text/Image View
107 MECHANICAL FACTUAL - 49 CFR 238.315 2 0 Text/Image View
108 MECHANICAL FACTUAL - 49 CFR 328.307 4 0 Text/Image View
109 MECHANICAL FACTUAL - CFR 238 SUBPART D 20 0 Text/Image View
110 MECHANICAL FACTUAL - EMU 113 MAINTENANCE HISTORY 2482 0 Text/Image View
111 MECHANICAL FACTUAL - EMU 114 MAINTENANCE HISTORY 2261 0 Text/Image View
112 MECHANICAL FACTUAL - EMU 131 MAINTENANCE HISTORY 2612 0 Text/Image View
113 MECHANICAL FACTUAL - EMU 132 MAINTENANCE HISTORY 2302 0 Text/Image View
114 MECHANICAL FACTUAL - EMU 441 MAINTENANCE HISTORY 2352 0 Text/Image View
115 MECHANICAL FACTUAL - EMU 442 MAINTENANCE HISTORY 2312 0 Text/Image View
116 MECHANICAL FACTUAL - SILVERLINER IV 92-DAY INSPECTION PROCEDURE (10/25 REVISION) 109 0 Text/Image View
117 MECHANICAL FACTUAL - SILVERLINER IV MAIN TRANSFORMER POST ACCIDENT INSPECTION FORMS - EMU 132 & 114 11 0 Text/Image View
118 MECHANICAL FACTUAL - SILVERLINER IV 92 DAY INSPECTION PROCEDURE (12/23 REVISION) 104 0 Text/Image View
119 MECHANICAL FACTUAL - SEPTA SILVERLINER IV CALENDAR DAY INSPECTION PROCEDURE 2 0 Text/Image View
120 MECHANICAL FACTUAL - SEPTA MP-11 FORM 1 0 Text/Image View
121 MECHANICAL FACTUAL - SEPTA ECN 4712 3 0 Text/Image View
122 MECHANICAL FACTUAL - SEPTA ECN 4019 6 0 Text/Image View