Narrative:

Climbing out of adams field, little rock, ar. Upon attempting to engage autoplt, airplane went into steep stall-inducing climb. Altitude changed about 300 ft to 500 ft before I decided it was autoplt error and began hand flying.

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Original NASA ASRS Text

Title: DURING A NIGHT OP, A C414 PLT TEMPORARILY LOSES CTL OF HIS ACFT DURING INITIAL CLB AT 3000 FT DUE TO AN AUTOPLT MALFUNCTION OUT OF LIT.

Narrative: CLBING OUT OF ADAMS FIELD, LITTLE ROCK, AR. UPON ATTEMPTING TO ENGAGE AUTOPLT, AIRPLANE WENT INTO STEEP STALL-INDUCING CLB. ALT CHANGED ABOUT 300 FT TO 500 FT BEFORE I DECIDED IT WAS AUTOPLT ERROR AND BEGAN HAND FLYING.

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.