The phrase "an internal look" is correct and usable in written English.
It can be used when referring to an examination or analysis of something within a particular system or organization.
Example: "The report provides an internal look at the company's financial health over the past year."
Alternatives: "an internal review" or "an internal examination".
Even before Mr. Lewis's boycott brought the issue to center stage, the university's problems prompted a hard internal look at its governance.
We decided to look at what an internal network looks like and identify when that behavior changes".
If your oven has an internal light, look for a switch or button that says "Oven Light" or anything of the sort and/or has a picture of a light bulb on it/next to it.
According to the defense Web site GlobalSecurity.org, military planners during the cold war used Internal Look to prepare for a move by the Soviet Union to seize Iranian oil fields.
Even the war game that the battle staff is scheduled to conduct, code-named Internal Look, is likely to be an important preparation.
In December 2002, Gen. Tommy R. Franks, who was the top officer at Central Command, used Internal Look to test the readiness of his units for the coming invasion of Iraq.
Two flights up in his "green room", he stands at an internal window looking out over the lofty, circular space he considers his domain.
It'd be easy to take potshots at the lame name, the photo of five people in summer clothes leaping into the air atop a frozen lake, and that it's basically the same stuff you could find in the software section of Digg.com but the fact that it's little more than an internal site looking to do a little crowdsourcing makes it an okay stop for software enthusiasts.
In that case, the link will look like an internal link to another page on their site which redirects to the tracking link.
Thanks to what looks like an internal leak to the BBC's Robert Peston, it seems it did have one – his hostility to Rupert Murdoch's BSkyB bid – but chose not to run it.
