# SDR SIMA20150809002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2015
- Submitted: August 10, 2015
- 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: 34,676 hours, 31,415 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 852701
- Part serial: A18306
- Condition: Failed
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20150809002

## Discrepancy

INITIALLY AFTER TAKEOFF VERY LOUD NOISE COMING FROM FWD NOSE SECTION, ACCESS DOOR OPEN ON EICAS.  PERFORM APPROPRIATE CHECKLIST, DECLARED EMER.  PERFORMED GEAR SWING & FOUND NOSE GEAR DOORS DID NOT CLOSE.  FOUND BAD NOSE GEAR SEQUENCE PROX SWITCH WITH GSE212.  R & R NOSE GEAR DOOR SEQUENCE PROX SWITCH IAW AMM 32-63-03.  OPERATIONS CHECKED GOOD.  SEE ITEM 2 BELOW FOR ACCESS DOOR OPEN.  FWD ELEC COMPARTMENT DOOR INDICATION CHECKED GOOD IAW AMM 52-71-00.

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