# SDR YENA201806050923

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2018
- Submitted: January 11, 2019
- Operation: Air carrier
- Aircraft: [N661JB](https://openairdocs.org/aircraft/N661JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3228
- Aircraft time: 43,122 hours, 15,441 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Condition: Corroded
- Location: Fuselage
- 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/YENA201806050923

## Discrepancy

FLT 391, BOS-TPA. DURING WALK AROUND FOUND INTER-GRANULAR CORROSION AT RT REAR FUSELAGE AT LAV EXHAUST; REF NR 440510-38011-REPAIRED IAW SRM 53-41-11-300-004 AND EC A18-475-01. THIS REPAIR HAS BEEN APPROVED PER THE REF/4/ RDAS. PER THE MAJOR/ MINOR CLASSIFICATION THIS REPAIR IS AS A “MAJOR”

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