SDR K11A2021010600035

Service difficulty report · Transponder · Boeing 737436

Difficulty date: January 6, 2021
Submitted: January 6, 2021
Operation: Air carrier
Aircraft: N734CK
Make and model: Boeing 737436
Aircraft serial: 25858
Aircraft time: 52,664 hours, 34,928 cycles
System (JASC): 3400 · Navigation System
Part: Transponder
Condition: Malfunctioned
Location: Co Pilot'S
Stage of operation: CL
How discovered: O
Nature of condition: G
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CO PILOT STATIC INSTRUMENT AS WELL AS TRANSPONDER FAILED ON TAKEOFF. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: PERFORMED OPERATIONS CHECK OF THE NR 2 EFIS SYSTEM, IRU SYSTEM, DADC AND ATC SYSTEM, IAW B737 AMM 34-22-00, 34-28-01, 34-12-01 AND 34-53-02. ALL SYSTEMS OPERATIONS CHECK GOOD, NO DEFECTS NOTED AT THIS TIME.