Related:

• After the 16th screw has been removed, the wrong cover will have been removed.
  -- Klipstein's Eighth Law of Productio...
• After the last of 16 mounting screws has been removed from an access cover, it will be discovered that the wrong access cover has been removed.
• The stone glows black A burden has been removed from your shoulders.
  .... Your pack has disintegrated!...
• After the last of 16 mounting screws has been removed from an access cover, it will be discovered that the wrong access cover has been removed.
  de la Lastra's Law...
• I haven't exactly lost it--it's been temporarily mislaid
• I'm sorry. You have been temporarily disconnected!