Service difficulty report · Cabin Pressure · Boeing 737322

Difficulty date
June 14, 2006
Submitted
June 27, 2006
Operation
Air carrier
Aircraft
N366UA
Make and model
Boeing 737322
Aircraft serial
24535
Aircraft time
47,461 hours, 33,528 cycles
Engine
Ge CFM56*
Part
Cabin Pressure
Condition
Failed
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

AIRCRAFT LOST CABIN PRESSURE UPON DESCENT INTO DEN. DUE TO MULTIPLE SYMPTONS OF A POSSIBLE AIR GROUND ISSUE, M990 AND S105 WERE REPLACED.