# SDR SWIA202156971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2021
- Submitted: March 24, 2021
- Operation: Air carrier
- Aircraft: [N179SY](https://openairdocs.org/aircraft/N179SY), 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: 17000565
- Aircraft time: 14,086 hours, 8,016 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Frms 88-90 S21l
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202156971

## Discrepancy

COROSSION, AFT WET AREA UNDER FLOOR AROUND RIVET BUCK TAILS ALONG STRINGER 21L FROM FRAME 88 TO FRAME 90.   (C-CHECK) RO 3/23/2021    PERFORMED STRINGER SPLICE REPAIR IN AFT WET AREA UNDER FLOOR ON STRINGER 21L FROM FRAME 88 TO FRAME 90.REF ETD 2021-170-007131 REV B. WEIGHT OF SPLICE IS 87 GRAMS, WEIGHT IS NEGLIABLE AND DOES NOT AFFECT THE WEIGHT AND BALLANCE.

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