What was found
AIRCRAFT WAS GROUNDED: AIRFLOW OFF LIGHT ILLUM ABOVE 250000 (RESET NO HELP) IN MDCR,. DECESION MADE TO RETURN TO MIA. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED MDCR SHUTOFF VALVE IAW AMM 21-29-10.
- Difficulty date
- June 16, 2026
- Submitted
- June 18, 2026
- Operation
- Air carrier
- Aircraft
- N750AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30259
- Aircraft time
- 96,855 hours, 12,458 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Shutoff Valve
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.