From Bogidope:
Resume
College Transcripts
FAA Certificates
Last Page of Logbook
3 Letters of Recommendation
Last three EPRs or OPRs (prior or current military members only)
AFOQT & TBAS Scores
Current Photo
Also include in your email body: Name, PCSM Score, AFOQT Scores, total flight hours, Phone number, Address, Age, and GPA.