# SDR R61A202001210039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2020
- Submitted: January 21, 2020
- Operation: Air carrier
- Aircraft: [N412YX](https://openairdocs.org/aircraft/N412YX), 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: 17000375
- Aircraft time: 16,720 hours, 11,364 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 17060709001
- Condition: Cracked
- Location: Frame 90
- 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/R61A202001210039

## Discrepancy

MAJOR: STRINGER 9L IS CRACKED AT REAR PRESSURE BULKHEAD NEAR WASTE TANK ATTACHMENT. REMOVED AND REPLACED STRINGER 9L AT REAR PRESSURE BULKHEAD NEAR WASTE TANK ATTACHMENT REF: EMB SRM 51-40-08,51-23-05. RESTORED SURFACE PROTECTION TO FASTENER HEADS AND INTERIOR SIDE OF FUSELAGE REF SRM 51-23-05, 51-23-06, CPM 51-25-00-910-A. AIRCRAFT REMAINS IN HEAVY CHECK BNA

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