31.   A large amount of maintenance work had been deferred, the FAA found.

32.   After abbreviating maintenance work last year to ensure adequate gasoline and heating oil supplies, refiners are currently staging what analysts say is unusually extensive upkeep.

33.   After landing in Brooklyn with no money and only two bags of clothes, her father, educated and once wealthy, eked out a living doing maintenance work.

34.   AirTran does use some sub-contractors for maintenance work, he added.

35.   But those workers went into training sessions and maintenance work instead of being laid off, because they have a separate union contract.

36.   David Huck, a Phillies fan from South Jersey who was doing some maintenance work in New York on Wednesday, echoed the point.

37.   Dana Santiago, the owner of a Sacramento construction firm, was doing maintenance work on a sewer line in the street outside the office when the bomb exploded.

38.   Demand for crude should increase during April, analysts said, as refiners complete seasonal maintenance work and step up production of gasoline.

39.   During that month, Alaska must get FAA approval on heavy maintenance work before it returns any planes to passenger service.

40.   Even so, traders are betting refineries will be able to make up the deficit after completing seasonal maintenance work in October.