# SDR YENA2025041600404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2025
- Submitted: April 16, 2025
- Operation: Air carrier
- Aircraft: [N937JB](https://openairdocs.org/aircraft/N937JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 06245
- Aircraft time: 43,896 hours, 8,574 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025041600404

## Discrepancy

FLT#2801, FLL-LAX. 'AT 12,000 FOOT GOT PERMANENT MARKER SMELL TRANSIENT ABOUT 1 MINUTE.THEN AT 3,000 GOT DIRTY SOCK SMELL THAT REMAINED UNTIL WE TURNED OFF PACK 1. SMELL DISSIPATED AFTER PACK OFF; COMPLIED WITH INFO NOTICE 2017-T015, SECTION B2. IDENTIFIED ODOR AS A TYPE 1. APU JUST RECENTLY PLACED ON MEL MDDR# 579610. DECONTAMINATION LEVEL A WAS ACCOMPLISHED PER AMM 21-00-00-615-802. RAN PACK 1 WITH ENG 1 NO SMELL, RAN PACK 2 WITH ENG 2 NO SMELL. AIRCRAFT OK FOR SVC.'

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