# SDR SOKF20180110001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2018
- Submitted: January 18, 2018
- Operation: Air carrier
- Aircraft: [N689TA](https://openairdocs.org/aircraft/N689TA), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 5333
- Aircraft time: 19,131 hours, 7,251 cycles
- Engine: Cfmint CFM565B43
- Engine time: 25,772 hours, 8,498 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Computer
- Part number: 200301E0000028
- Condition: Malfunctioned
- Location: Slat System
- Part time: 18,339 hours, 7,196 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SOKF20180110001

## Discrepancy

DURING CLIMB, THE AIRCRAFT RETURN TO DEPARTURE DUE TO AN ECAM WARNING FOR THE SLATS.    PERFORMED TSM 27-81-00-810-804-A, ASM 27-81-02, AND ASM 27-81-03.  FOUND OK.   REMOVED AND REPLACED SFCC NR 1 AND 2 IAW AMM 27-51-34 AND AMM 27-51-17.  REMOVED AND REPLACED THE CSU. OPS TESTED IAW AMM 27-54-00-710-002. TESTED OK,  PERFORMED A LAND CATII/CAT III CAPABILITY TEST AND FOUND OK. THE AIRCRAFT RETURN TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.