# SDR CALA2021072101153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2021
- Submitted: July 21, 2021
- Operation: Air carrier
- Aircraft: [N851UA](https://openairdocs.org/aircraft/N851UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1664
- Aircraft time: 60,442 hours, 26,454 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Rivet
- Condition: Missing
- Location: Nr 1 Nacelle
- 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/CALA2021072101153

## Discrepancy

PDA 3 #1 ENG AIR INTAKE COWL INNER LIP SKIN AT 6 O-CLOCK POS HAS ONE RIVET HEAD BROKEN OFF & MISSING -- SEE PHOTO . REMOVED AND REPLACED FASTENER REF SRM 51-42-00 AND 71-11-11-300-015-A

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