# SDR CALA2018121402570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2018
- Submitted: December 14, 2018
- Operation: Air carrier
- Aircraft: [N459UA](https://openairdocs.org/aircraft/N459UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1192
- Aircraft time: 60,172 hours, 25,271 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 4656
- Condition: Malfunctioned
- Location: Extract
- Part time: 8,696 hours, 3,870 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018121402570

## Discrepancy

INFLIGHT PASSING 15KALT. VENT SKIN VALVEFAULT AFTER CLEARED LP 8464315 REVERSED MEL 2126AB REACTIVATED INLET SKIN VALVE PERFORMED OPERATIONAL SYS TEST THRU MCDU REF. AMM 21-26-00-710-001-A TEST OK. REF LP-8464315 RPL''D EXTRACT FAN ROTABLE PARTS CHANGE WAS INDICATED - TT # 1339728  SN OFF 4656 FAN, AVIONICS FAN  OFF 31-2126-9-9004 4656 ON 31-2126-9-9004 4845

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