# SDR DALA2024052305473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2024
- Submitted: May 23, 2024
- Operation: Air carrier
- Aircraft: [N822DX](https://openairdocs.org/aircraft/N822DX), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 33966
- Aircraft time: 52,818 hours, 25,178 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 38002981
- Part serial: P2942
- Condition: Leaking
- Location: Zone 100
- Part time: 56,480 hours, 19,173 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024052305473

## Discrepancy

SHIP 6822 -FUMES/DE- DUE TO F/A REPORT OF BURNING SMELL IN CABIN. CORRECTIVE ACTION: T/S R/R APU, REPLACED RE-HEATERS, CONDENSERS, PRIMARY AND SECONDARY HEAT EXCHANGERS, WATER EXTRACTORS, PERFORMED DUCT BURNOUT AND REPLACED RECIRC FILTERS. ALL NO GO ODI STEPS ACCOMPLISHED.

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