What was found
TRANSPONDER LT & RT FAILED. REPLACED TOP ANTENNA COAXIAL SWITCH S10563 IAW AMM 34-53-04,PG401 & 34-53-00, PG501. BOTH ATC'S CHECKED OK, REINSTALLED FWD, PIT FWD, PANEL & TAPED.
- Difficulty date
- February 12, 2014
- Submitted
- February 13, 2014
- Operation
- Air carrier
- Aircraft
- N590UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28708
- Aircraft time
- 62,781 hours, 17,383 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Switch
- Condition
- Faulty
- Location
- Atc Transponder
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.