What was found
SECOND DIGIT OF TRANSPONDER CODE IS BEING RECEIVED FOUR HIGHER THAN IS DISPLAYED ON UNIT. REMOVED AND REPLACED CONTROL HEAD. P/N ON/OFF: 622-6523-213; S/N ON: 12760; S/N OFF: 12891.
- Difficulty date
- March 13, 2006
- Submitted
- March 14, 2006
- Operation
- Air carrier
- Aircraft
- N402XJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B402
- Aircraft time
- 21,645 hours, 23,376 cycles
- System (JASC)
- 3450 · Dependent Position Determining System
- Part
- Control Head
- Part number
- 6226523213
- Part serial
- 12891
- Condition
- Malfunctioned
- Location
- Transponder
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.