Narrative:

Deferred automated external defibrillator on aircraft #1 with MEL #25-17. Item not deferrable. Under 25-17 second paragraph, was misunderstood that 1 automated external defibrillator installed and zero required. My thinking was 2 automated external defibrillator's were on aircraft. Automated external defibrillator in nis in ZZZ at the time.618894 syn

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Original NASA ASRS Text

Title: A B737-300 WAS DISPATCHED IN NON COMPLIANCE WITH NO AUTOMATED EXTERNAL DEFIBRILLATOR BOARDED. CAUSED BY MEL NOT CURRENT WITH UPDATED REVISIONS.

Narrative: DEFERRED AUTOMATED EXTERNAL DEFIBRILLATOR ON ACFT #1 WITH MEL #25-17. ITEM NOT DEFERRABLE. UNDER 25-17 SECOND PARAGRAPH, WAS MISUNDERSTOOD THAT 1 AUTOMATED EXTERNAL DEFIBRILLATOR INSTALLED AND ZERO REQUIRED. MY THINKING WAS 2 AUTOMATED EXTERNAL DEFIBRILLATOR'S WERE ON ACFT. AUTOMATED EXTERNAL DEFIBRILLATOR IN NIS IN ZZZ AT THE TIME.618894 SYN

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.