# SDR ASMF201605011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2016
- Submitted: May 9, 2016
- Operation: Air carrier
- Aircraft: [N997AM](https://openairdocs.org/aircraft/N997AM), registered now
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30283
- Aircraft time: 45,659 hours, 25,547 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Circuit Breaker
- Part number: CO1398
- Part serial: SS
- Condition: Failed
- Location: Cockpit
- Part time: 45,656 hours, 25,547 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201605011

## Discrepancy

AIRCRAFT RETURNED OF FLIGHT DUE TO DURING CLIMB, THE CONFIGURATION ALARM WAS ACTIVE, TAKEOFF CONFIGURATION LIGHT TURNED ON & TAKEOFF WARNING HORN SOUNDED.  PERFORMED TAKEOFF WARNING SYS TEST IAW AMM 31-51-00-730-803, DETECTING THE CB CO1398 FAILED.  CB CO1398 WAS REPLACED IAW AMM 20-60-01, FIM 32-09 TASK 810 & FIM 31-51 TASK 801 PROCEDURES & TAKEOFF WARNING SYS TEST IAW AMM 31-51-00-730-803, TESTED CORRECT.  AS A PRECAUTIONARY ACTION, THE PROXIMITY SENSOR WAS REPLACED IAW AMM 27-62-61-000-801.  ADJUSTED & FUNCTIONAL TESTS WERE PERFORMED IAW AMM 27-62-00-820-803 & AMM 31-51-00, TESTED CORRECT.

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