# SDR YENA2023090501034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N655JB](https://openairdocs.org/aircraft/N655JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03072
- Aircraft time: 63,015 hours, 22,493 cycles
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Controller
- Part number: 664700500A4D
- Part serial: 3913
- Condition: Failed
- Location: 5ga2
- Part time: 15 hours, 8 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023090501034

## Discrepancy

FLT#193, BOS-DEN.  AIRCRAFT DECLARED AN EMERGENCY AND PERFORMED AN AIR TURN BACK TO BOS.   ANTI ICE STBY PITOT ON ECAM DURING FLIGHT; THIS DEFECT IS CORRELATED WITH DEFECT 3546754, ITEM 2 (L/G SYS DISAGREE ON ECAM AFTER LANDING). CLEARING OF DEFECT 3546754, ITEM 2 (PERFORMED FIM TASK 32-31-00-810-815-A. ALL TESTS PASSED UP TO PARA 4A 10. FAULT LEG STORED IN GROUND SCAN OF LGICU 2. PERFORMED FIM TASK 32-31-00-810-850-A. HAD FAULT CODE H138 UNDER TROUBLESHOOTING ON LGICU 2. AS PRECAUTIONARY REMOVED AND REPLACED LGICU 2 IAW AMM 32-31-71. OPS CHECK GOOD AT THIS TIME.

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