# SDR HNAA2020033000111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2020
- Submitted: March 30, 2020
- Operation: Air carrier
- Aircraft: [N646AE](https://openairdocs.org/aircraft/N646AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145213
- Aircraft time: 46,571 hours, 42,964 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock
- Condition: Faulty
- Location: Lt Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2020033000111

## Discrepancy

RETURN TO FIELD LOUD BANGING IN N.L.G BAY. L/H MLG CYCLING. -CREW REPORTED L/H HYD PRESSURE CYCLING WITH GEAR. MAINTENANCE REMOVED AND REPLACED LH MAIN LANDING GEAR UPLOCK BOX IAW EMB AMM 32-33-10.  OPERATIONAL/LEAK TEST SATISFACTORY.  OK FOR SERVICE. AIRCRAFT RELEASED FOREVALUATION FLIGHT DUE TO: RTF FOR LOUD BANGING IN NOSE BAY.  LH GEAR CYCLING REF LP 215204/2 MAINTENANCE ACTION COMPLETE SUBJECT TO SATISFATORY EVALUATION FLIGHT. CREW: EVAL FLIGHT IS SATISFACTORY.

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