# SDR AALA202303140634

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2023
- Submitted: March 14, 2023
- Operation: Air carrier
- Aircraft: [N994NN](https://openairdocs.org/aircraft/N994NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33248
- Aircraft time: 19,209 hours, 7,928 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 22064002
- Part serial: 12138
- Condition: Odor
- Location: Zone 100 - Fuse
- Part time: 19,209 hours, 7,928 cycles
- Stage of operation: TO
- 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/AALA202303140634

## Discrepancy

AIRCRAFT WAS GROUNDED: A VERY STRONG SMELL ON TAKE OFF AND LANDING. REMOVED AND REPLACED LEFT PACK AIR CYCLE MACHINE.

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