1. Description of RFW
Removable Front Window (RFW) will replace current window with no modification to the MSG Work Volume Structure (estimate 1.5 Hours for installation of RFW).

2. Description of RFW
Removable Front Window can be removed with the release of 8 latches during nominal payload operations.
RFW Installed
on Frame
RFW Frame

3. RFW IVT/HFIT
Removable Front Window (RFW) IVT and HFIT was completed with no issues using the MSG Engineering Unit (EU) at MSFC on 03/31/ Installation procedure used by HFIT & Crew Office representatives.
RFW Installed
on Frame

4. RFW IVT Installation and Removal Photos
RFW Frame
Prior to Installation
Front View of Window (latch pins retracted)
RFW Frame installed
RFW Latch Pin
“Engaged/ Sealed”
Rear View of Window (latch pins retracted)
RFW Latch Pin “Located”