This is a usual scenario especially where the aircraft owner feels that the aircraft is safer even without compliance. In fact, if a service bulletin doesnât have an airworthiness directive, the FAA doesnât deem its recommendations to be mandatory or necessary.
Photo Credit OtmarW/iStock/Getty Images. If the weight-for-length calculation on your baby's growth chart drops below the fifth percentile, he is considered underweight. This means that more than 95 percent of babies his age weigh more than he does.
If your baby is born prematurely, she may neither look nor behave like a full-term infant. While the average full-term baby weighs about 7 pounds (3.17 kg) at birth, a premature newborn might weigh 5 pounds (2.26 kg) or even considerably less.