# SDR HNAA2023042600129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2023
- Submitted: April 26, 2023
- Operation: Air carrier
- Aircraft: [N650AE](https://openairdocs.org/aircraft/N650AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145417
- Aircraft time: 48,516 hours, 45,438 cycles
- System (JASC): [3210 · Main Landing Gear](https://openairdocs.org/jasc/3210)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: S
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2023042600129

## Discrepancy

LOUD NOISE FROM NLG AREA FLY BY TOWER SHOWED NLG DOOR OPEN.  UNSURE OF NLG POSITION.  FLIGHT WAS AT 310K WHEN NOISE ORIGINATED.
      HISTORY: NO
FACT  25APR23  16:38  MDT
            R&R NLG DOOR SOLENOID VALVE OPS CHECK GOOD. OK FOR SERVICE. REF AMM 32-33-02.......NOTE: FAULT DUPLICATED ON GROUND MULTIPLE TIMES AND ONCE REPAIRED. OPS CHECK GOOD MULTIPLE TIMES

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