Service difficulty report · Switch · Boeing 7377H4

Difficulty date
April 2, 2017
Submitted
April 4, 2017
Operation
Air carrier
Aircraft
N219WN
Make and model
Boeing 7377H4
Aircraft serial
32490
Aircraft time
41,617 hours, 24,313 cycles
Part
Switch
Part number
AW2835AB06
Part serial
05052313A
Condition
Faulted
Location
Cabin Pressure
Stage of operation
CL
How discovered
O
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

PASSING THROUGH FL 360 DURING CLIMB OUT, CABIN ALTITUDE WARNING HORN SOUNDED. CABIN ALTITUDE WAS 5500 FT, CABIN DIFFERENTIAL PRESSURE APPROACHED 9. DIVERTED. R & R THE NR 2 CABIN PRESSURE SWITCH IAW MM.

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