# SDR YENA2024122001571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2024
- Submitted: December 20, 2024
- Operation: Air carrier
- Aircraft: [N807JB](https://openairdocs.org/aircraft/N807JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 05312
- Aircraft time: 46,626 hours, 15,359 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Cooling Fan
- Condition: Failed
- Location: Apu
- 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/YENA2024122001571

## Discrepancy

FLT#1193, BOS-MBJ. 'DIRTY SOCK FUME EVENT BEGINNING AT APPROX 25K IN DESCENT ENGINES ABOVE IDLE . BECOME VERY STRONG  PASSING 18K PERSISTED UNTIL SHUTDOWN AT THE GATE , COCKPIT AND ENTIRE CABIN NOTED BY ALL CREW MEMBERS. ( PACKS ); COMPLIED WTH INFO NOTICE -2017. LEVEL B DECONTAMINATION PERFORMED . PLACED APU ON MEL REMOVED AND REPLACED APU COOLING FAN IIAW AMM 49-52-00 APU COMPARTMENT CLEANING REQUIRED DECON PER TSM 05-50-ALL CHECKS NORMAL APU COMPARTMENT CLEANING REQUIRED  DECON LEVEL B WAS DONE PER TSM 05-50-00-810-831-A. AIRCRAFT IS OK FOR SERVICE.P CARD REMOVED MDDR # CLEARED  MX-4 UPDATED.'

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