# SDR CALA2023102303149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2023
- Submitted: October 23, 2023
- Operation: Air carrier
- Aircraft: [N489UA](https://openairdocs.org/aircraft/N489UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1702
- Aircraft time: 64,403 hours, 28,296 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: D5348004721201
- Condition: Corroded
- Location: Fr 65, Str 31r
- 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/CALA2023102303149

## Discrepancy

FRAME 65 STR 31R HAS CORROSION BY LOWER FWD SIDE OF OUTFLOW VALVE GRATE.  REMOVED AND REPLACED STR 31R FROM FR65-67 IAW A320 SRM 51-72-11- 911-001, 51-42-11/001

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