# SDR R61A2020022810274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2020
- Submitted: February 29, 2020
- Operation: Air carrier
- Aircraft: [N739YX](https://openairdocs.org/aircraft/N739YX), 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: 17000542
- Aircraft time: 10,772 hours, 7,123 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 17031107052
- Condition: Cracked
- Location: Rt Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A2020022810274

## Discrepancy

***WHILE A/C WAS OUT OF SERVICE FOR A HEAVY MAINTENANCE CHECK*** RH FRONT SPAR FITTING PN: 170-31107-052 SUSPECTED CRACK AT INBOARD LOWER FACE. REPLACED FRONT SPAR IAW SRM 51-43-03/04. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

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