# SDR AALA202301180806

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2023
- Submitted: January 18, 2023
- Operation: Air carrier
- Aircraft: [N970UY](https://openairdocs.org/aircraft/N970UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3924
- Aircraft time: 45,741 hours, 16,822 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Plate
- Part number: D5725121620000
- Condition: Worn
- Location: Lt Wing
- 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/AALA202301180806

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: LEFT WING PANEL 573EB HYDRAULIC LINE FEED THRU MOUNTING PLATE BOLT HOLES WORN THRU EDGE OF MOUNTING PLATE BETWEEN RIB 7 AND 8. MAINTENANCE REPAIRED MOUNTING PLATE PER AARD 57-21-11-1 REPAIR 1.

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