Narrative:

Small aircraft X gear up landing. Pilot failed to pull lever for gear safety feature (horn) failed, did not go off. FAA found wire broken off of switch on throttle for horn. Minimal damage to aircraft no injury. FAA classified as incident. Supplemental information from acn 277463: I was working local control, traffic light to moderate, wanted to get landing aircraft to turn off runway to expedite a departure, when pilot was instructed to turn he was advised he was unable, he had landed gear up. Landing had appeared normal.

Google
 

Original NASA ASRS Text

Title: SMA X LANDED GEAR UP.

Narrative: SMA X GEAR UP LNDG. PLT FAILED TO PULL LEVER FOR GEAR SAFETY FEATURE (HORN) FAILED, DID NOT GO OFF. FAA FOUND WIRE BROKEN OFF OF SWITCH ON THROTTLE FOR HORN. MINIMAL DAMAGE TO ACFT NO INJURY. FAA CLASSIFIED AS INCIDENT. SUPPLEMENTAL INFO FROM ACN 277463: I WAS WORKING LCL CTL, TFC LIGHT TO MODERATE, WANTED TO GET LNDG ACFT TO TURN OFF RWY TO EXPEDITE A DEP, WHEN PLT WAS INSTRUCTED TO TURN HE WAS ADVISED HE WAS UNABLE, HE HAD LANDED GEAR UP. LNDG HAD APPEARED NORMAL.

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.