What was found
ATB- DUE TO SMOKE IN THE COCKPIT AND CABIN. REPLACED LT ACM. OPS CHKD GOOD. (AIRCRAFT GROUNDED)(8840279)
- Difficulty date
- August 11, 2026
- Submitted
- August 16, 2026
- Operation
- Air carrier
- Aircraft
- N555NW
- Make and model
- Boeing 757251
- Aircraft serial
- 33391
- Aircraft time
- 65,061 hours, 29,463 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Condition
- Failed
- Location
- Zone 100
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.