Service difficulty report · Pressure Switch · Boeing 737823

Difficulty date
July 19, 2013
Submitted
July 22, 2013
Operation
Air carrier
Aircraft
N807NN
Make and model
Boeing 737823
Aircraft serial
31077
Aircraft time
12,268 hours, 4,719 cycles
Part
Pressure Switch
Part number
QA07995
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

NR 2 ENGINE FILTER BYPASS LIGHT ILLUMINATED SHORTLY AFTER TAKE OFF & DID NOT EXTINGUISH. REPLACED PRESSURE SWITCH & FILTER. SYSTEM GROUND CHECKED NORMAL.