What was found
AFTER TAKEOFF, ATC REPORTS NO TRANSPONDER REPORTING. TRIED BOTH ONE AND TWO TRANSPONDERS, NEITHER WORKED. RETURNED TO LAX. REPLACED TRANSPONDER CONTROL HEAD. TESTED WITH TEST BOX. OPS CHECKS GOOD.
- Difficulty date
- August 29, 2002
- Submitted
- September 9, 2002
- Operation
- Air carrier
- Aircraft
- N565SW
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120340
- Aircraft time
- 9,880 hours, 14,772 cycles
- System (JASC)
- 3452 · ATC Transponder System
- Part
- Control Head
- Part number
- 6226523205
- Condition
- Malfunctioned
- Location
- Transponder
- Stage of operation
- CL
- 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.