# SDR YENA2026080300642

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2026
- Submitted: August 4, 2026
- Operation: Air carrier
- Aircraft: [N613JB](https://openairdocs.org/aircraft/N613JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02449
- Aircraft time: 78,493 hours, 28,403 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Odor
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026080300642

## Discrepancy

FLT 1098, MCO-BOS (AIRTURN BACK). DIRTY SOCK ODOR IN CABIN AND FLIGHT DECK,  APU BLEED HAD BEEN ON FOR APPROX 10 MINS,  ODOR BEGAN APPROX 5 MIN AFTER RAIN STARTED, ( APU BLEED AIR SUPPLY SYSTEM ) FUME EVENT COCKPIT & AFT CABIN TRIED ISOLATION CHECKLIST BUT COULD NOT REMOVE ODOR, REF LOG PAGE 4809637 FOR RESOLUTION. INFO NOTICE 2017-T015 COMPLIED WITH.  NO ODOR PRESENT AT THIS TIME. MX-4 UPDATED. PLACARD REMOVED. COMPLIED WITH INFO NOTICE 2017-TO15 IDENTIFIED SOURSE TO BE THE APU. PERFORMED APU COMPRESSOR WASH & COMPARTMENT WASH,  PERFORMED LEVEL A DECOMTAMINATION. NO ODOR PRESENT AT THIS TIME. ACFT OK FOR SERVICE.

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