# SDR CALA2023010400028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2023
- Submitted: January 4, 2023
- Operation: Air carrier
- Aircraft: [N26906](https://openairdocs.org/aircraft/N26906), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 34829
- Aircraft time: 40,298 hours, 5,047 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 8222127003
- Part serial: 788B1
- Condition: Inoperative
- Location: Wx Radar
- Stage of operation: AP
- 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/CALA2023010400028

## Discrepancy

WEATHER RADAR SYS R WXR FUNCTIONS WITHIN THE RIGHT SIDE COMPONENTS ARE FAILED OR PAR TIALLY FAILED. FIM TASK REF : 34-40-F2-C1A-421A-A.   RIGHT INTEG SURVEILLANC E SYSTEM PROC UNIT ACCOMPLISHED HARD RESTART OF POWER ON ACFT. TESTED RT & LT WXR IAW FIM 34-40-F2-C1A-421A-A.  RT WXR PASSED GROUND TESTED. POSSIBLE INT FAULT. LT WXR FAILED. RECOM REP OF LT WXR RF MODULE, M3442104. IAW AMM 34-42-02.  R & R LT WX RADAR TRANSCEIVER, OPS CHECK GOOD IAW DMC-B787-A-34-42-02-00A-520A-A.   R & R RT WEATHER RADAR TRANSCEIVER, OPS CHECK GOOD IAW DMC-B787-A-34-42-02-00A-520A-A.

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