Narrative:

Logbook write-up: #1 VHF communication weak in tx and rx. Referenced #1 vdr -- called maintenance office to confirm. Was advised that part was effective. I believe what happened is that I transposed the tail number for aircraft. I was notified the part I installed was not effective.

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Original NASA ASRS Text

Title: A Mechanic reports about transposing the wrong B737-700 tail number when verifying with Maintenance Control if he had the correct part for a log book write-up of a weak #1 VHF. He installed a #1 VDR not effective for the aircraft.

Narrative: Logbook write-up: #1 VHF communication weak in Tx and Rx. Referenced #1 VDR -- called Maintenance Office to confirm. Was advised that part was effective. I believe what happened is that I transposed the tail number for aircraft. I was notified the part I installed was not effective.

Data retrieved from NASA's ASRS site as of April 2012 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.