SKYWALKER, METAL - QUICK DOUBLE SQUEAK

This's a Skywalker Sound sound effect.

Movies

 * Cast Away (2000)
 * The Incredibles (2004)
 * Iron Man 2 (2010)
 * Monster House (2006)
 * Titanic (1997)
 * Transformers (2007)

Audio Samples
The best source of this is in Cast Away while Chuck's under the roof of the sinking plane (above water). There's a deep metallic groan, and then there's the sound effect that this page's about, this high-pitched "Ee-uh-oh!" squeaky sound.