What was found
DURING TAXI OUT CREW WAS UNABLE TO SELECT THE FIRST DIGIT ON TRANSPONDER. MAINTENANCE CONFIRMED THE OPERATION OF THE LEFT AND RIGHT TRANSPONDERS IAW AMM 34-53-00. THE AIRCRAFT DEPARTED WITH NO FURTHER ISSUES.
- Difficulty date
- December 16, 2008
- Submitted
- December 17, 2008
- Operation
- Air carrier
- Aircraft
- N450PA
- Make and model
- Boeing 74746NF
- Aircraft serial
- 30808
- Aircraft time
- 35,709 hours, 5,933 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Transponder
- Condition
- Malfunctioned
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.