# SDR CALA2020011900191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2020
- Submitted: January 19, 2020
- Operation: Air carrier
- Aircraft: [N38950](https://openairdocs.org/aircraft/N38950), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 36401
- Aircraft time: 25,495 hours, 2,330 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 8222127003
- Condition: Inoperative
- Location: Weather Radar
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020011900191

## Discrepancy

WEATHER RADAR SYS R WXR FUNCTIONS WITHIN THE RIGHT SIDE COMPONENTS ARE FAILED OR PARTIALLY FAILED. FIM TASK REF : 34-40-F2-C1A-421A-A CMC MSG 3460122 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE:  RIGHT INTEG SURVEILLANCE SYSTEM PROC UNIT CMC MSG 3460122 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE  NARRATIVE: REPLACED RIGHT WEATHER RADAR RTM, OPS CHKED OK. REF AMM DMC-B787-A-34-42-02-00A-720A-A ROTABLE PARTS CHANGE WAS INDICATED - TT # 1725784  SN OFF 1958 TRANSCEIVER, WX  OFF 78-3442-9-0004 1958 ON 78-3442-9-0004 8905.

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