Service difficulty report · Connector · Boeing 7377H4

Difficulty date
December 7, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N409WN
Make and model
Boeing 7377H4
Aircraft serial
27896
Aircraft time
67,505 hours, 40,058 cycles
Part
Connector
Condition
Disconnected
Location
Emergency Lights
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

EXTERNAL EMERGENCY LIGHT OVERWING SCAPE R/H INOP. AMM 33-51-04-960-801 REPLACED BULB RIGHT OVERWING EMERGENCY LIGHT, NO HELP. AMM 33-51-06-960-806 USED A SERVICEABLE POWER SUPPLY AT LOCATION M1669, NO HELP. RECONNECTED ORIGINAL POWER SUPPLY. WD 33-51-13, FOUND NORMAL GROUND AT LIGHT ASSY L7. FOUND NO CONTINUITY ON POWER WIRE FROM D10717 PIN 11 TO LIGHT ASSY L7. FOUND D11076 CONNECTOR UNPLUGGED, RECONNECTED AND PERFORMED TEST, TEST PASSED IAW WDM 33-51-13.

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