# SDR CALA2023052201601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2023
- Submitted: May 22, 2023
- Operation: Air carrier
- Aircraft: [N464UA](https://openairdocs.org/aircraft/N464UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1290
- Aircraft time: 73,155 hours, 29,881 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: D5348004320400
- Condition: Corroded
- Location: Door 2l
- 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/CALA2023052201601

## Discrepancy

AFT MAIN CABIN L2 DOOR SILL HAS CORROSION AT NUT PLATE HOLE FRAM E 68 (A3NB-53-3-6222) GENERATED AT HAECO LCQ PER NR 9296416 (424 16). INSTALLED/REPAIRED ANGLE AR FR68 AFT NUTPLATE, AFTER CABIN L2 DO OR SILL IAW A320 SRM 53-41-14-300-001. SRM 51-42-11/001,F, SRM 5 1-21-11/001, SRM 51-75-12-911-002

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