What was found
AFT LAV SMOKE DETECTORS SOUNDED WITH REPORT OF SMOKE ODOR. REPLACED AFT EQUIPMENT EXHAUST FAN 1 AND K346 RELAY. (AIRCRAFT GROUNDED)
- Difficulty date
- March 14, 2026
- Submitted
- March 16, 2026
- Operation
- Air carrier
- Aircraft
- N582NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32981
- Aircraft time
- 78,616 hours, 26,042 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Exhaust Fan
- Part number
- 4101054
- Part serial
- 4327
- Condition
- Smoke
- Location
- Zone 200
- Part time
- 49,239 hours, 16,638 cycles
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- B, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.