# SDR AALA202412099450

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2024
- Submitted: December 9, 2024
- Operation: Air carrier
- Aircraft: [N934AN](https://openairdocs.org/aircraft/N934AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29531
- Aircraft time: 66,140 hours, 28,104 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CR
- 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/AALA202412099450

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: A STRONG ODOR LIKE BURNING WIRE THROUGHOUT THE ENTIRE PLANE, NO SMOKE SEEN; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ORD. COMPLIED WITH JOB CARD 08L00021001. NO FINDINGS. PERFORMED PACK BURNOUT, PER AMM 21-00-01 DUE TO PREVIOUS LEFT HAND ENGINE REPLACEMENT MIC 2012429. NO ODOR SMELLED, NO FAULT FOUND.

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