Here is one of the logs. The transfer completes in 6 seconds, but the data connection doesn't close until the 30 second timeout period is reached.
Hopefully this is enough data, but let me know if you need anything more.
[20050805 12:16:49] Log opened
[20050805 12:16:49] Resolving host name "ftp.asbestosabc.com"
[20050805 12:16:49] Connecting to 66.118.191.20 Port: 21
[20050805 12:16:49] Connected to ftp.asbestosabc.com.
[20050805 12:16:49] Log closed
[20050805 12:16:50] Log opened
[20050805 12:16:50] Resolving host name "ftp.asbestosabc.com"
[20050805 12:16:50] Connecting to 66.118.191.20 Port: 21
[20050805 12:16:50] Connected to ftp.asbestosabc.com.
[20050805 12:16:50] Log closed
[20050805 12:16:51] Log opened
[20050805 12:16:51] Resolving host name "ftp.asbestosabc.com"
[20050805 12:16:51] Connecting to 66.118.191.20 Port: 21
[20050805 12:16:51] Connected to ftp.asbestosabc.com.
[20050805 12:16:51] Log closed
[20050805 12:16:52] Log opened
[20050805 12:16:52] Resolving host name "ftp.asbestosabc.com"
[20050805 12:16:52] Connecting to 66.118.191.20 Port: 21
[20050805 12:16:52] Connected to ftp.asbestosabc.com.
[20050805 12:16:52] Log closed
[20050805 12:16:53] Log opened
[20050805 12:16:53] Resolving host name "ftp.asbestosabc.com"
[20050805 12:16:53] Connecting to 66.118.191.20 Port: 21
[20050805 12:16:53] Connected to ftp.asbestosabc.com.
[20050805 12:16:53] 220 FTP Server Ready
[20050805 12:16:53] USER
ftp@asbestosabc.com
[20050805 12:16:53] 331 Password required for
ftp@asbestosabc.com.
[20050805 12:16:53] PASS (hidden)
[20050805 12:16:53] 230 User
ftp@asbestosabc.com logged in.
[20050805 12:16:53] SYST
[20050805 12:16:53] 215 UNIX Type: L8
[20050805 12:16:53] FEAT
[20050805 12:16:53] 211-Features:
[20050805 12:16:53] MDTM
[20050805 12:16:54] REST STREAM
[20050805 12:16:54] SIZE
[20050805 12:16:54] 211 End
[20050805 12:16:54] PWD
[20050805 12:16:54] 257 "/" is current directory.
[20050805 12:16:54] CWD /asbestosabc.com/html/js
[20050805 12:16:54] 250 CWD command successful
[20050805 12:16:54] PWD
[20050805 12:16:54] 257 "/asbestosabc.com/html/js" is current directory.
[20050805 12:16:54] Remote file exist check: 'pd7.js'.
[20050805 12:16:54] SIZE pd7.js
[20050805 12:16:54] 213 3037
[20050805 12:16:54] TYPE A
[20050805 12:16:54] 200 Type set to A
[20050805 12:16:54] PORT 192,168,0,100,19,51
[20050805 12:16:55] 200 PORT command successful
[20050805 12:16:55] STOR pd7.js
[20050805 12:16:55] 150 Opening ASCII mode data connection for pd7.js
[20050805 12:16:55] 226 Transfer complete.
[20050805 12:17:25] Transfer Timeout (30s). Closing data connection.
[20050805 12:17:25] 3051 bytes transferred. (102 bytes/s) (00:00:29)
[20050805 12:17:25] Log closed