# SDR SIMA20201111001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2020
- Submitted: November 12, 2020
- Operation: Air carrier
- Aircraft: [N291NN](https://openairdocs.org/aircraft/N291NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000842
- Aircraft time: 1,394 hours, 863 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Strut
- Condition: Low Pressure
- Location: Nlg
- 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/SIMA20201111001

## Discrepancy

AFTER TAKEOFF, LG WOW SYS FAIL CAUTION MESSAGE DISPLAYED.  FOLLOWED QRH PROCEDURE, MECHANICAL LANDING GEAR FAIL.  EMERGENCY DECLARED RETURN TO KLIT-C/A-T/S FAULT CODE 32611306PSS, IAW FIM 32-61-00-810-840.  FOUND POSSIBLE NLG STRUT SERVICING OUT OF SPECS.  ACCOMPLISHED FULL NLG STRUT SERVICING, IAW WC 32-21-00-006.

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