# SDR SWIA202311140003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2023
- Submitted: November 14, 2023
- Operation: Air carrier
- Aircraft: [N282SY](https://openairdocs.org/aircraft/N282SY), registered now
- Make and model: Emb ERJ 170-200 LL
- Registry model: [EMB ERJ 170-200 LL](https://openairdocs.org/model/embraer-s-a-erj-170-200-ll) (OpenAirDocs)
- Aircraft serial: 17000747
- Aircraft time: 11,461 hours, 9,369 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Warning Message
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202311140003

## Discrepancy

D; RADAR ALTIMETER 2 FAILED IN FLIGHT. C/B OUT IN MCDU.C; MEL 34-31-0ACAT: 'C" DUE 11/22LANDING GEAR €ŒAURAL€? COULD NOT BE CANCELLED AT CRUISE. ACCOMPLISHED QRH PROCEDURE. RADIO ALTIMETER 2 ELECTRONIC CB IS FORCED OUT IN MCDU CB MENU. (FLIGHT 3746 FILED CLOSED)NOV 13, 2023  STATION: SAN--DEFERRED RADAR ALTIMETER #2 PER MEL 34-31-0A. DEACTIVATED #2 RAD ALT PER AMM PROCEDURE AS REQUIRED BY MEL. NOV 14, 2023  STATION: BOI -- REMOVED AND REPLACED RADAR ALTIMETER UNIT #2  IN REFERENCE TO AMM 34-31-01. SYSTEM OPS CHECK GOOD AT THIS TIME.

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