# SDR CALA2026080318234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2026
- Submitted: August 3, 2026
- Operation: Air carrier
- Aircraft: [N29124](https://openairdocs.org/aircraft/N29124), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27565
- Aircraft time: 98,208 hours, 23,509 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Lavatory
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026080318234

## Discrepancy

LAVATORY SMOKE EICAS MESSAGE. FA REPORTS BOTH AFT LAV SMOKE ALARM ACTIVATED. MID CABIN ELECTRICAL SMOKE ODOR REPORTED ALSO. PERFORMED FIM TASK 26-14 FAULT TREE 806. SYS TEST OK FOR ALL LAV SMOKE DETECTION SYSTEMS. PERFORMED SMOKE DETECTION SELF TEST IN ALL LAVS REF TASK 26-14-00-710-801-006. TEST PASSED.

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