# SDR AALA202111168962

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2021
- Submitted: November 16, 2021
- Operation: Air carrier
- Aircraft: [N156AN](https://openairdocs.org/aircraft/N156AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6983
- Aircraft time: 16,718 hours, 6,430 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- Part number: D5348004320700
- Condition: Corroded
- Location: Zone 100 - Fuse
- 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/AALA202111168962

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION, MEASURING L= 0.704 IN, W= 0.580 IN, D= 0.007 IN, ON AFT GALLEY AREA LOWER SILL, LOCATED AT FR 68 AND S23L. REPAIRED SILL PER SRM 53-41-14-300-001.

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