# SDR HNAA2020072000209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2020
- Submitted: July 20, 2020
- Operation: Air carrier
- Aircraft: [N639AE](https://openairdocs.org/aircraft/N639AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145182
- Aircraft time: 47,012 hours, 43,583 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- Location: Lt 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/HNAA2020072000209

## Discrepancy

DURING HEAVY CHECK,   LEFT WING WING SPAR I LOWER FLANGE AT RIB 9 WAS FOUND TO BE CRACKED. FOUND DURING HFEC INSPECTION.   REPAIRED THE LT WING SPAR I LOWER FLANGE IAW SRM 57-20-05, AND CW EO1-57-20-0252.

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