# SDR CALA2021112202150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N837UA](https://openairdocs.org/aircraft/N837UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1474
- Aircraft time: 60,778 hours, 26,551 cycles
- System (JASC): [5341 · Fuselage, Wing Attach Fittings](https://openairdocs.org/jasc/5341)
- Part: Beam
- Part number: D5347220922000
- Condition: Corroded
- Location: Fr66
- 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/CALA2021112202150

## Discrepancy

ABIN FLOOR STRUCTURE FRAME HAS CORROSION AT FRAME 66 -Y765 REMOVED CORROSION AT CABIN FLOOR STRUCTURE FRAME 66 -Y765 IAW SR MPLISHED BY V936054 ON WC 0018120 AT ST ENGINEERING BFM M 51-74-00. FOUND TO BE OUT OF LIMIT IAW SRM 53-00-14-283-002 FI G 001. REMOVED AND REPLACED NEW CABIN FLOOR STRUCTURE FRAME 66 - Y765 IAW SRM 51-42-11 AND SRM 51-72-11-911-002. MAINTENANCE ACCO

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