# SDR SIMA20240428002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2024
- Submitted: April 29, 2024
- Operation: Air carrier
- Aircraft: N649RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000070
- Aircraft time: 48,901 hours, 31,102 cycles
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Radar
- Part number: UNKNOWN
- Condition: Malfunctioned
- Location: Altimeter
- Stage of operation: CL
- 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/SIMA20240428002

## Discrepancy

RA-1 ISSUES DURING CLIMB OUT WAS DECREASING/RECEIVED PULL UP TERRAIN AURAL WARNING. RADAR ALT SYSTEM - 1 INOP - M1. REVERSED "M" PROCEDURES. INTERROGATED, NO FAULTS FOUND. PERFORMED OPERATIONAL TEST IAW ERJ 170 AMM 34-31-00-710-801-A. OPS CHK GOOD NO FAULTS OR DEFECTS NOTED AT THIS TIME MEL RESTORED.

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