Narrative:

Left engine appeared to spool down. Left engine heat was turned on, then the fuel pump (that was off)was turned on. The engine then operated normally. We diverted to bos as a precaution.

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Original NASA ASRS Text

Title: AN ACR DC9 CREW HAD TO DIVERT LAND AFTER AN ACFT EQUIP PROB L ENG APPEARED TO SPOOL DOWN.

Narrative: L ENG APPEARED TO SPOOL DOWN. L ENG HEAT WAS TURNED ON, THEN THE FUEL PUMP (THAT WAS OFF)WAS TURNED ON. THE ENG THEN OPERATED NORMALLY. WE DIVERTED TO BOS AS A PRECAUTION.

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.