# SDR SIMA200807901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2008
- Submitted: March 19, 2008
- Operation: Air carrier
- Aircraft: [N715AE](https://openairdocs.org/aircraft/N715AE), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145262
- Aircraft time: 17,947 hours, 15,936 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Electronic Unit
- Part number: 355022002
- Part serial: 1354
- Condition: Malfunctioned
- Location: Landing Gear
- Stage of operation: CL
- 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/SIMA200807901

## Discrepancy

ON FLIGHT 4557, CREW REPORTED THAT AFTER TAKEOFF LANDING GEAR AIR/GND FAIL CAUTION MESSAGE ILLUMINATED.  RETURNED FOR NORMAL LANDING.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED LGEU IAW EMB 135 32-32-01.  PERFORMED OPERATIONAL CHECK NO DEFECTS OR MESSAGES NOTED.  PERFORMED FCF, NO DEFECTS OR MESSAGES NOTED.  AIRCRAFT RETURNED TO SERVICE.

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