Service difficulty report · Shutoff Valve · Boeing 777223

Difficulty date
February 21, 2014
Submitted
February 28, 2014
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
61,096 hours, 7,991 cycles
Part
Shutoff Valve
Condition
Inoperative
Location
Cabin Temp
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

JFK INFLIGHT DFW-LHR CREW REPORTED UNABLE TO CONTROL AFT CABIN TEMPERATURE. EMERGENCY DECLARED FLIGHT DIVERTED JFK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT HAND PRESS REGULATING & SOV. SYS GND CHECKED NORMAL OPERATION CLOSED.