Narrative:

Md-88 aircraft taxied into position to hold. Lost radio contact with aircraft when on runway. I had to have another aircraft relay takeoff clearance. This situation occurs frequently on runway 27R.

Google
 

Original NASA ASRS Text

Title: TWR CTLR UNABLE TO CONTACT MD88 AFTER HE TAXIES INTO POS AND HOLD ON RWY 27R. TKOF CLRNC RELAYED THROUGH ANOTHER ACFT.

Narrative: MD-88 ACFT TAXIED INTO POS TO HOLD. LOST RADIO CONTACT WITH ACFT WHEN ON RWY. I HAD TO HAVE ANOTHER ACFT RELAY TKOF CLRNC. THIS SIT OCCURS FREQUENTLY ON RWY 27R.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.