Service difficulty report · Relay · Boeing 737322

Difficulty date
May 27, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N364UA
Make and model
Boeing 737322
Aircraft serial
24533
Aircraft time
54,302 hours, 32,021 cycles
Engine
Cfmint CFM563C1
Part
Relay
Part number
91252ZC7C4001
Condition
Faulty
Location
Cabin Pressure
Stage of operation
CR
How discovered
O
Nature of condition
W
Precautionary procedure
A

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

What was found

PRESSURIZATION LOSS, RTFL. FAULTY R3 RELAY. REPLACED R3 RELAY.