# SDR CALA2026011913086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N853UA](https://openairdocs.org/aircraft/N853UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1688
- Aircraft time: 71,958 hours, 32,465 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Pin
- Part number: 7400416505
- Condition: Corroded
- 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/CALA2026011913086

## Discrepancy

NR 1 ENGINE AFT MOUNT LOWER INBD, CENTER,OTBD INNER PINS & OTBD UPPER INNER PIN ARE CORRODED [04 PINS].  REPLACED NR 1 ENG AFT LOWER & UPPER, INNER PINS (INBD, CENTER & OTBD (4 PINS) IAW  AMM 71-22-400-010-A.

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