Service difficulty report · Selector · Boeing 757222

Difficulty date
May 5, 2011
Submitted
May 27, 2011
Operation
Air carrier
Aircraft
N590UA
Make and model
Boeing 757222
Aircraft serial
28708
Aircraft time
53,274 hours, 14,873 cycles
Engine
Pwa PW2037
Part
Selector
Part number
1305027
Part serial
120
Condition
Malfunctioned
Location
Cabin Pressure
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LDG ALTITUDE CONTROL INOP - UNABLE TO ADJUST. INSTALLED NEW CABIN PRESSURE SELECTOR PER MM, OPS CHECKS NORMAL.