Answer:

fritz

Answer	Crossword Clue
FRITZ	Out-of-order condition
FRITZ	On the ..: broken
FRITZ	On the .. (broken)

FRITZ	State of disrepair
FRITZ	Mondale's nickname
FRITZ	On the ... (inoperable)
FRITZ	On the ..
FRITZ	Violinist Kreisler
FRITZ	Walter Mondale, to pals
FRITZ	On the ... (broken)
FRITZ	On the .. (needing repair)

FRITZ	One of the Katzenjammer Kids.
FRITZ	Kreisler or Reiner
FRITZ	Conductor Reiner
FRITZ	Ex-Veep Mondale, to pals
FRITZ	Sen. Hollings
FRITZ	On the ... (not working)
FRITZ	Cat of comics
FRITZ	Lang who directed "Metropolis"

FRITZ	Director Lang