Service difficulty report · Warning · Boeing 777222

Difficulty date
August 20, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N766UA
Make and model
Boeing 777222
Aircraft serial
26917
Engine
Pwa PW4077
Part
Warning
Condition
Activated
Location
Cabin
Stage of operation
CL
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

CABIN ALTITUDE WARNING. CABIN CLIMBED TO 10,000 FEET. FLIGHT RETURNED TO LAX.