Service difficulty report · Switch · Boeing 757222

Difficulty date
April 4, 2017
Submitted
April 5, 2017
Operation
Air carrier
Aircraft
N588UA
Make and model
Boeing 757222
Aircraft serial
26717
Aircraft time
77,410 hours, 25,133 cycles
Part
Switch
Condition
Dirty
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 SQUIB TEST 1 FAILS TEST, THE "L" EMERGENCY ESCAPE LIGHT REMAINS OFF. CLEANED SWITCH LEFT GND DISABLE SWITCH S528 - WD 25-65-11 AND SMP TEST 1 SELF TEST FROM P61 CKS GOOD - FIM 25-65-00-815-802.