# SDR SIMA2020031614001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2020
- Submitted: March 16, 2020
- Operation: Air carrier
- Aircraft: [N681AE](https://openairdocs.org/aircraft/N681AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500824
- Aircraft time: 39,086 hours, 33,285 cycles
- System (JASC): [3232 · Landing Gear Door Actuator](https://openairdocs.org/jasc/3232)
- Part: Actuator
- Part number: 21180100401
- Part serial: 1279
- Condition: Faulty
- Location: Nlg Door
- Stage of operation: UK
- 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/SIMA2020031614001

## Discrepancy

LG AIR/GROUND FAIL DURING GEAR EXTENSION ON FINAL, WENT AROUND AND IT DISAPPEARED AT 2500 MSL. 2ND ATTEMPT , EXTENDED GEAR AND INDICATION RETURNED SO WE DECLARED AN EMERGENCY AND LANDED. IT ONCE AGAIN WENT AWAY AT 700 FT AGL THIS TIME.-C/A-REMOVED AND REPLACED NLG DOOR LH ACTUATOR  IAW EMB 145 AMM 32-33-03   OPS CHECK GOOD -

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