# SDR QXEA2021032900159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2021
- Submitted: March 29, 2021
- Operation: Air carrier
- Aircraft: [N620QX](https://openairdocs.org/aircraft/N620QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000640
- Aircraft time: 11,048 hours, 6,454 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Sensor
- Part number: 2015G2H2H9A
- Part serial: 0359
- Condition: Inoperative
- Location: Zone 100
- Part time: 100,439 hours, 100,259 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2021032900159

## Discrepancy

ADS 2 HTR FAIL IN FLIGHT. ADVISORY MESSAGES ILLUMINATED ON GND: ADS PROBE 4 FAIL. REMOTE CB TRIP. RETURNED TO FIELD. REMOVED FROM SERVICE. R&R # 4 ADS PROBE. LLM OPS CHECK GOOD E175 AMM 34-15-00-710-801-A. AIRCRAFT REMAINS CAT III QUALIFIED. COCKPIT PLACARD READS CAT III. MTX CTRL NOTIFIED. AIRCRAFT RETURNED TO SERVICE.

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