Narrative:

Crew called in wing anti-ice valve fault. Received dispatch approval to lock valve in 'open' position. Faxed maintenance manual for locking wing anti-ice valve in open position to mechanic. Sent wrong MEL to crew and entered wrong mrd for MEL. Crew was sent proper MEL card in-flight and mrd revised on arrival ord. (Crew discovered MEL wrong in-flight.)

Google
 

Original NASA ASRS Text

Title: AN AIRBUS 320 WAS DISPATCHED IN NON COMPLIANCE WITH THE R ENG WING ANTI-ICE VALVE WIRED OPEN PER THE MEL. SENT CREW PROC FOR ENG ANTI-ICE VALVE.

Narrative: CREW CALLED IN WING ANTI-ICE VALVE FAULT. RECEIVED DISPATCH APPROVAL TO LOCK VALVE IN 'OPEN' POS. FAXED MAINT MANUAL FOR LOCKING WING ANTI-ICE VALVE IN OPEN POS TO MECH. SENT WRONG MEL TO CREW AND ENTERED WRONG MRD FOR MEL. CREW WAS SENT PROPER MEL CARD INFLT AND MRD REVISED ON ARR ORD. (CREW DISCOVERED MEL WRONG INFLT.)

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.