Service difficulty report · Shutoff Valve · Boeing 777223

Difficulty date
August 7, 2024
Submitted
August 9, 2024
Operation
Air carrier
Aircraft
N771AN
Make and model
Boeing 777223
Aircraft serial
29579
Aircraft time
98,274 hours, 12,923 cycles
Part
Shutoff Valve
Condition
Inoperative
Location
Cabin Air
Stage of operation
CR
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.

What was found

AIRCRAFT WAS NOT GROUNDED: 21-20A MCDR SHUTOFF VALVE - NO FLOW LIGHT ILLUMINATED "SUPPLY AIRFLOW OFF" RESET NO HELP. MID FLT ATTENDANT CREW REST. DECESION WAS MADE TO DIVERT TO LAX. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)