# SDR F3LA2018110500476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2018
- Submitted: November 5, 2018
- Operation: Air carrier
- Aircraft: [N702FR](https://openairdocs.org/aircraft/N702FR), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 6825
- Aircraft time: 11,621 hours, 4,848 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 2
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2018110500476

## Discrepancy

DISCREPANCY: REFERENCE LP1159041-1 AIR-TURN-BACK. FUME EVENT REPORTED BY FLIGHT ATTENDANTS. FOLLOWED ELIMINATION OF ODOR CHECKLIST, ISOLATED PACK 1, NO
IMPROVEMENT. ISOLATED PACK 2 SHOWED ODOR DISSIPATION. 
CORRECTIVE ACTION: AIRCRAFT WAS GROUNDED DUE TO DISCREPANCY. MAINTENANCE PERFORMED TROUBLESHOOTING PER TSM 05-50-00-810-831-A. DETERMINED
SOURCE OF ODOR BY DECISION TABLE TO BE PACK #2, DEACTIVATED PACK #2 AND PLACED ON MEL 21-52-01H. CONTROL # 1144316 DUE DATE 11/11/2018, 
MX PROCEDURE COMPLIED WITH.

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