# SDR YENA2025110401084

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2025
- Submitted: November 4, 2025
- Operation: Air carrier
- Aircraft: [N566JB](https://openairdocs.org/aircraft/N566JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02042
- Aircraft time: 81,658 hours, 29,625 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Contaminated
- Location: Zone 100
- Part time: 22,055 hours, 8,412 cycles
- Stage of operation: NR
- 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/YENA2025110401084

## Discrepancy

FLT#1638, SDQ-SJU. "AIRPACK 1 REG FAULT DIRTY SOCK SMELL IN COCK PIT CABIN OK NO  SMELL; PERFORMED LEVEL A DECONTAMINATION OF ECS ENVIROMENTAL CONTROL SYS REF AMM 21-000-00-615-802  AIRPACK 1 REG FAULT TRANSFER TO LOGPAGE 4290803-1 (REPLACED CONTROLLER PACK 1 PER TSM 21-61-00-810 AND NO ACTIVE FAULT BITE TEST PASS AND OPS CK IS NORMAL)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.