# SDR CALA2025072806943

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2025
- Submitted: July 28, 2025
- Operation: Air carrier
- Aircraft: [N898UA](https://openairdocs.org/aircraft/N898UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 3311
- Aircraft time: 47,762 hours, 28,736 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025072806943

## Discrepancy

SUSPECTED BURNING RUBBE RY SMELL IN COCKPIT WHEN PACK 1 ON PACK TEMP 165 PACK 1 OFF SMELL LESS PILOT REPORTED PACK TEMP ON #1 165 PACK #2 115 RAN PACK ON BOTH ENG BLEED AIR AND APU BLEED FOUND TO BE OPERATING NORMAL PACK 1 WAS 165 PACK # 2 155 NO BURNING SMELL NOTE REF AMM 21-00-00 ADD EMP:1230991,16706

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