# SDR DALA2026030401478

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2026
- Submitted: March 4, 2026
- Operation: Air carrier
- Aircraft: [N353NB](https://openairdocs.org/aircraft/N353NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1828
- Aircraft time: 63,680 hours, 32,514 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HM01
- Part serial: 1355
- Condition: Faulted
- Location: Zone 100
- Part time: 80,539 hours, 46,926 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026030401478

## Discrepancy

VENT AVIONICS SYS FAULT DISPLAYED.   WARM ELECTRICAL ODOR IS PRESENT.  R & R AEVC IAW AMM 21-26. STILL REQ OPS CHK.   OPS TEST OF AEVC FAULTED 21-26-51 EXTRACT FAN 18HQ AND 21-26-55 ISOLATION VALVE 24HQ.  R & R EXTRACT FAN 18HQ IAW AMM 21-26. AEVC TESTED GOOD, & EXTRACT FAN TESTED GOOD. OK FOR SVC. (LP: 8214046)

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