# SDR DALA2024040204032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2024
- Submitted: April 2, 2024
- Operation: Air carrier
- Aircraft: [N508DA](https://openairdocs.org/aircraft/N508DA), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 10898
- Aircraft time: 6,370 hours, 1,520 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: UNKNOWN
- Condition: Failed
- Location: Extration
- 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/DALA2024040204032

## Discrepancy

SHIP 5008 - ATB - DUE TO ELECTRICAL BURNING SMELL IN THE CABIN. CORRECTIVE ACTION: BORESCOPE NBR 2 ENGINE LPT-1-2, TIC-1, AND DIFF-1, AND HPT. BORESCOPE NBR 1 ENGINE LPT-182, TIC-1 AND DIFF-1, AND REMOVED CRANK PAD COVER. NO OIL WETTING NOTED. REPLACED AVIONICS EXTRACT FAN. USED THE SNIFFER AND RAN BOTH ENGINES. DECONTAMINATED THE ECS. (LP 5345128)

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