# SDR R61A2021042900374

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2021
- Submitted: April 29, 2021
- Operation: Air carrier
- Aircraft: [N246JQ](https://openairdocs.org/aircraft/N246JQ), 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: 17000262
- Aircraft time: 30,628 hours, 19,079 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Frames 59-90
- 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/R61A2021042900374

## Discrepancy

WHILE IN HEAVY CHECK - MAJOR REPAIR - LAV SPILL CAUSING EXTENSIVE CORROSION FROM FR 59-FR90 TO INCLUDE REPLACING STG 29R FROM FR59-82, STG28R FROM FR80-90, STG 29L FROM FR73-82, AFT DRAIN DOUBLER AT FR74-75 & STG 29L & 29R, WASTE BOX DOUBLER, MULTIPLE SHEAR CLIPS AND BAGGAGE FLOOR SUPPORTS IAW SRM 51-40-08, 51-23-06, CPM 51-25-00

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