Service difficulty report · Switch · Boeing 757222

Difficulty date
August 12, 2011
Submitted
August 19, 2011
Operation
Air carrier
Aircraft
N571UA
Make and model
Boeing 757222
Aircraft serial
26681
Aircraft time
61,795 hours, 22,878 cycles
Engine
Pwa PW2037
Part
Switch
Condition
Malfunctioned
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

EMERGENCY ESCAPE LIGHTS DO NOT ILLUMINATE DURING TEST 1 OF THE ELECTRICAL SYSTEM SQUIB AND PRESSURE SWITCH TEST AS FOUND IN AMM AND ROUTINE JIC 5R 25I9050. PERFORMED ELECTRICAL SYSTEM SQUIB AND PRESSURE SWITCH TEST 1 PER MM. OPS CHECKED NORMAL.