# SDR UIEA2020040600692

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2020
- Submitted: April 6, 2020
- Operation: Air carrier
- Aircraft: [N1489A](https://openairdocs.org/aircraft/N1489A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27206
- Aircraft time: 106,937 hours, 21,072 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Unknown
- Condition: Malfunctioned
- Location: Weather Radar
- Stage of operation: NR
- 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/UIEA2020040600692

## Discrepancy

WEATHER RADAR SYS LEFT AND RIGHT ERRONEOUS RETURNS, MAGENTA RETURNS WITH LIGHT PRECIPITATION AND LIGHT TURB. GAIN ADJUSTMENT INEFFECTIVE, TILT ADJUSTMENT INEFFECTIVE.(<P>WXR RADAR OPERATIONAL TEST PERFORMED ON GROUND, TEST PASSED ON GROUND. OK FOR RTS. REF AMM 34-43-00-715-001-001. WRX RADAR SYSTEM TEST ALSO PERFORMED REF AMM 34-43-00-735-001, TEST PASS. OK FOR RTS.</P>)

---
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.