What was found
ATB/SMKE/DE- RETURNED TO PIT DUE TO REPORT OF SMOKE IN THE CABIN. REPLACED LT ACM AND LT FLOW CONTROL VALVE. OPS CHECK GOOD. (9137373) AIRCRAFT WAS GROUNDED
- Difficulty date
- August 21, 2026
- Submitted
- August 25, 2026
- Operation
- Air carrier
- Aircraft
- N858DZ
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31969
- Aircraft time
- 32,814 hours, 12,811 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Condition
- Faulted
- 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.