# SDR AALA201912049015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2019
- Submitted: December 4, 2019
- Operation: Air carrier
- Aircraft: [N108NN](https://openairdocs.org/aircraft/N108NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5946
- Aircraft time: 21,914 hours, 4,524 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: D5347576520800
- Condition: Corroded
- Location: Frame 60
- 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/AALA201912049015

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO DOOR CUT OUT LOWER SILL AT FR 60 AND S38R. REPAIRED SILL PER SRM 53-41-49-300-003.

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