# SDR UIEA2021041300884

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2021
- Submitted: April 16, 2021
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 93,397 hours, 18,300 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Antenna
- Part number: 20414460401
- Part serial: REAMB10T25
- Condition: Faulted
- Location: Wx Radar
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021041300884

## Discrepancy

WXR PREDICT EICAS MSG(<P>RAN FIM FT 805, RECEIVED ANTENNA FAULT ON BOTH L & R TRANSCIEVER, CHECKED SWITCH S269 ON ANT MOUNT AND NOTED ANTENNA MOUNTING UNCOMMANDED SUSPECTED INTERNAL SHORT ON MOUNT TERMINAL. REMOVED AND REPLACED ANTENNA MOUNT IAW 34-43-05-024. REMOVED AND REPLACED ANTENNA PLANER ARRAY IAW 34-43-05-425. OPS CHECK IAW 34-43-05 GOOD SYS L AND R.</P>)

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