# SDR GTIA2021011835549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2021
- Submitted: January 18, 2021
- Operation: Air carrier
- Aircraft: [N906NK](https://openairdocs.org/aircraft/N906NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 7788
- Aircraft time: 5,645 hours, 2,387 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin/Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2021011835549

## Discrepancy

IN FLIGHT VERY LOUD RUMBLING AND VIBRATION FROM UNDER COCKPIT, FORWARD GALLY.  1ST TIME WITH ELECTRICAL SMOKE SMELL.  2ND TIME NO SMELL.  3RD TUNE ON GROUND.  PERFORMED GVI PERFORMED EVAC TEST SYSTEM OPERATIONS NORMAL AT THIS TIME, IAW AMM 21-26-00.

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