Project Summary: Rail Investigation - 33 Docket Items - DCA09MR004

Description: Collision of two MBTA light rail passenger trains

Mode: Rail

NTSB Number: DCA09MR004

Date of Accident: 05/08/2009

City: Boston

State/Region: MA

Country: United States

Project Type: Investigation

Docket Information

Creation Date: 05/20/2009

Last Modified: 11/10/2010 10:21 AM

Public Release Date & Time: 11/10/2010 10:21 AM


Docket Table of Contents

Docket Items: 33
#
Title
Pgs
Photo
Type
File
1 AT 2 - Signals - AVI Abbreviated Data 8 0 Adobe PDF file View
2 AT 3 - Signals - AVI Site Map 2 0 Adobe PDF file View
3 Monthly Signal Inspections 4 0 Adobe PDF file View
4 AT 6 - Signals - Signal Plan Case 744A 2 0 Adobe PDF file View
5 AT 7 - Signals - Signal Plan Local 2 0 Adobe PDF file View
6 AT 8 - Signals - Power Dispatcher Report 3 0 Adobe PDF file View
7 AT 10 - Signals - Trouble Ticket Data 5 0 Adobe PDF file View
8 AT 11 - Signals - MBTA Signal Factual 4 0 Adobe PDF file View
9 AT 4 - Signals - Megger Data 8 0 Adobe PDF file View
10 Track & Engineering Factual Report 10 0 Adobe PDF file View
11 AT 9 - Signals - Signal Incident Data 5 0 Adobe PDF file View
12 Factual Report Attachment 1, Drawings T-a-113133 & T-a-113134 3 0 Adobe PDF file View
13 Factual Report Attachment 2, Photo of Track Structure 2 0 Adobe PDF file View
14 Factual Report Attachment 3, Photo of Wheel Marks on Rail-Head 2 0 Adobe PDF file View
15 Factual Report Attachment 4, Photo of Track-Brake Marks on Rail-Head 2 0 Adobe PDF file View
16 Factual Report Attachment 5, Photo of Tunnel Darkness 2 0 Adobe PDF file View
17 MBTA Track Maintenance and Inspection Standards 4 0 Adobe PDF file View
18 Tunnel Inspection Records 23 0 Adobe PDF file View
19 Track Geometry & Rail Inspection Records 7 0 Adobe PDF file View
20 Daily Track Inspection Records 53 0 Adobe PDF file View
21 Interview Operator - Train 3808 90 0 Adobe PDF file View
22 Interview Trailing Operator - Train 3808 85 0 Adobe PDF file View
23 Interview Green Line - Supervisor 38 0 Adobe PDF file View
24 Interview Trailing Operator - Train 3612 71 0 Adobe PDF file View
25 MBTA Compliance Plan 15 0 Adobe PDF file View
26 MBTA Cell Phone Policy 2 0 Adobe PDF file View
27 Operations - Group Factual Report 18 0 Adobe PDF file View
28 Preliminary Field Notes - Operations 7 0 Adobe PDF file View
29 Human Performance - Factual Report of Group Chairman - Addendum 1 2 0 Adobe PDF file View
30 Human Performance - Factual Report of Group Chairman 8 0 Adobe PDF file View
31 Operations - Addendum #1 to Operations Factual Report 2 0 Adobe PDF file View
32 Survival Factors Photo # 1: Pre-recovery view (while still in the Green Line tunnel) of the leading-end [Operator’s Cab-area] of the lead car of the striking train (Car # 3612) 1 0 Adobe PDF file View
33 Survival Factors Photo # 2: Pre-recovery view (while still in the Green Line tunnel) of the trailing-end of the last car of the struck train (Car # 3637B) 1 0 Adobe PDF file View