# SDR YENA2022041500373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2022
- Submitted: April 15, 2022
- Operation: Air carrier
- Aircraft: [N516JB](https://openairdocs.org/aircraft/N516JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01302
- Aircraft time: 79,216 hours, 29,366 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 361614011
- Part serial: P2547C
- Condition: Failed
- Location: 4005km
- Part time: 3,017 hours, 3,166 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022041500373

## Discrepancy

FLT#1138, AUS-BOS. ' DIRTY SOCK SMELL IN COCKPIT ONLY DESCENDING THRU 7000 FT. THE CABIN CREW SAID THEY DID NOT SMELL ODOR' PER TSM 05-50-00-810-831A REPLACED THE OIL COOLER FAN ON LOG PAGE 3260348 ( REMOVED AND REPLACED APU OIL COOLING FAN ASSY IAW AMM 49-52-51. NO LEAKS NOTED.ALSO CLEANED DUCTS CONNECTION TO FAN ASSY.) AND THE OIL COOLER ON PAGE 3260349 (REMOVED AND REPLACED APU OIL COOLER IAW AMM 49-91-44. NO LEAKS NOTED AT THIS TIME). PERFORMED PACK BERN PER INFO NOTICE 2017-T015F SECTION D RUN PACKS NO ODER NOTED CHECK OK. AND REPLACED RECIRCULATING FILTERS PER 21-21-41.'

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