# SDR DALA2026102005760

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2026
- Submitted: October 20, 2026
- Operation: Air carrier
- Aircraft: [N348NB](https://openairdocs.org/aircraft/N348NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1810
- Aircraft time: 62,386 hours, 31,988 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: VD390900
- Part serial: 2061043
- Condition: Failed
- Location: Recirc
- Part time: 62,386 hours, 31,988 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026102005760

## Discrepancy

IN DESCENT OUT OF FL330 GOT BURNING ELECTRICAL AND RUBBER ODOR THROUGHT ACFT.  AMBER FAN ON CONDITION PAGE.  REMOVED CABIN RECIREULATION FAN 15HG PER AMM 21-21-51. WATTING ON NEW FAN FOR NOW. BEFORE RECIRC FAN REMOVAL PERFORMED TEST AND SMELLED ELECTRICAL ODER AND FOUND CBX18 POPPED. REMOVED & REPLACED LT & RT RECIRC FILTERS PER A319 AMM 21-21. DURING INSTALLATION OF LT RECIRC FAN 15HG, FOUND CHECK VALVE MISSING REF A319 AIPC 21-21-02-46E ITEM 60. STILL REQUIRES CHECK VALVE & FAN INSTALLATION. INSTALLED LT RECIRC FAN 15HG AND CHECK VALVE IAW A319 AMM 21-21 OPS/LEAK CHK GOOD. (LP: 9474746, AIRCRAFT WAS GROUNDED)

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