4-56 S-band payload system provides for a saddle should.

PAYLOAD CANISTER PAYLOAD TRANSPORTER PERSONNEL ACCESS DOOR PAYLOAD CANISTER PAYLOAD TRANSPORTER PERSONNEL ACCESS DOOR PAYLOAD CANISTER PAYLOAD TRANSPORTER PERSONNEL ACCESS DOOR PAYLOAD CANISTER PAYLOAD TRANSPORTER PERSONNEL ACCESS DOOR HORIZONTAL TRANSPORTATION MODE VERTICAL TRANSPORTATION MODE Figure 6-13.—Payload canister transporter. Environmental conditioning, through an air purge.