# SDR CALA2026092819847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2026
- Submitted: September 28, 2026
- Operation: Air carrier
- Aircraft: [N77022](https://openairdocs.org/aircraft/N77022), registered now
- Make and model: Boeing 777224
- Aircraft serial: 39777
- Aircraft time: 74,453 hours, 7,483 cycles
- Engine: Ge GE9094B
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026092819847

## Discrepancy

SMOKE REST UPPER DR3 EICAS MESSAGE AT CRUISE 4 HOURS INTO THE FLIGHT. FLIGHT ATTENDANTS CHECKED DOOR 3 LAV TO SEE IF A PAX WAS SMOKING/VAPING. CREW REST AREA HAD NO ODORS OR SMOKE NOR DID DOOR 3 LAV. TRASH CHUTES WERE INSPECTED ALSO AND NO EVIDENCE OR ODORS WERE FOUND. CREW REST DETECTOR WAS RESET PER ECL GUIDENCE. PERFOMED OFAR SMOKE DETECTOR SYSTEM TEST REF AMM 26-14-40-730-836-002 AND FIM TASK 26-14 TASK 819. NO FAULTS NOTED AT THIS TIME. REF GMM 06-35-10 INSTALLATION INSPECTED FUNCTIONALLY CHECKED AND FOUND SATISFACTORY. REQUEST FURTHER OBSERVATION AND INFORMATION NEXT FLIGHT.

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