# SDR AALA202008169012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2020
- Submitted: September 29, 2020
- Operation: Air carrier
- Aircraft: [N913US](https://openairdocs.org/aircraft/N913US), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6255
- Aircraft time: 20,426 hours, 7,928 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- Part number: D5348004820200
- Condition: Corroded
- Location: Frames 66-68
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202008169012

## Discrepancy

AIRCRAFT IN BASE MAINTENACE.  FOUND CORROSION ON L-4 DOOR SHAPE.  REMOVED AND REPLACED DOOR SHAPE.  SUPPLEMENTAL REPORT: AFTER FURTHER EVALUATION ENGINEERING DETERMINED THIS EVENT NOT TO BE CPCP RELATED AND DOWNGRADED THE CORROSION LEVEL FROM 2 TO 0.  SECTION 7 CORROSION LEVEL CORRECTED.

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