# SDR CALA2025072106756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2025
- Submitted: July 21, 2025
- Operation: Air carrier
- Aircraft: [N831UA](https://openairdocs.org/aircraft/N831UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1291
- Aircraft time: 74,815 hours, 33,056 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Shear Tie
- Part number: D5651005620001
- Condition: Gouged
- Location: Zone 400
- 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/CALA2025072106756

## Discrepancy

INBD AND OTBD FWD UPPER SKIN SUPPORT FLANGES HAVE PREVIOUS GOUGES PR ESENT AND REQUIRE REPLACEMENT.  REMOVED AND REPLACED I/B AND O/B FWD UPPER SKIN SUPPORT ANGLES I AW A319 SRM 51-42-11-01.

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