# SDR AALA202503061923

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2025
- Submitted: March 6, 2025
- Operation: Air carrier
- Aircraft: [N797AN](https://openairdocs.org/aircraft/N797AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30012
- Aircraft time: 92,987 hours, 12,094 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100943D
- Condition: Burned
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202503061923

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: RECIRC FAN STATUS MSG BURNING ODOR/ ELECTRIC SMELL THRU CABIN BOTH RECIRC FANS TURNED OFF. **SUPPLEMENTAL REPORT FOR SDR AALA202503051923.** (CLOSED) MAINTENANCE REPLACED LEFT LOWER RECIRC FAN IAW AMM 21-57-07.

---
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.