# SDR CALA2025081807863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2025
- Submitted: August 18, 2025
- Operation: Air carrier
- Aircraft: [N2331U](https://openairdocs.org/aircraft/N2331U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62642
- Aircraft time: 36,711 hours, 3,986 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Zone 200
- Stage of operation: TX
- 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/CALA2025081807863

## Discrepancy

FLT ATTDNT CREW REST HAS SULFUR ODOR NEAR ENTRY DOOR.  CONDITION AIR SUPPLIED WITH COOLING PACK IAW AMM 21-00-00-800-803 REV.104,  INSPECTION PERFORMED AT AFT CABIN AREA AROUND FLT ATTEND CREW REST, NO SULFUR OR ELECTRIC ODOR AFTER HALF AN HOUR OF PACK OPS. FOUND SATISFACTORY.

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