# SDR CALA2026081318553

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2026
- Submitted: August 13, 2026
- Operation: Air carrier
- Aircraft: [N839UA](https://openairdocs.org/aircraft/N839UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1507
- Aircraft time: 73,437 hours, 33,068 cycles
- Engine: Iae V2522A5
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Profile
- Part number: D5397474700000
- Condition: Corroded
- Location: Zone 100
- 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/CALA2026081318553

## Discrepancy

AFT CARGO FR47 FWD BLKHD UPPER RT AND LT CORNER SIDEWALL PROFILES HAVE MULTIPLE SPOTS OF CORROSION.  REMOVED AND REPLACED SIDEWALL CORNER PROFILE AFT CARGO FR47 BLKHD UPPER SLIDE IAW SRM 51-42-11.

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