What was found
VAPER SMOKE ODOR IN 4R LAV,. SMOKE LAV LIGHT CAME ON FOR A FEW SECONDS. REF TASK 26-13-00-730-801. PERFORMED SMOKE DETECTOR TEST ALL PARAMETERS PASSED CSAP SHOWED NO FAULTS, NO EICAS MSGS. POSSIBLE VAPER IN LAV. OPS CHKD GOOD.
- Difficulty date
- October 24, 2025
- Submitted
- October 27, 2025
- Operation
- Air carrier
- Aircraft
- N2341U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 63721
- Aircraft time
- 36,745 hours, 3,923 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Unknown
- Condition
- Vapor
- Location
- Zone 900
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.