Service difficulty report · Connector · Boeing 7377H4

Difficulty date
July 17, 2023
Submitted
July 24, 2023
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
51,742 hours, 31,145 cycles
Part
Connector
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

INOP EXTERNAL SKIN OVERWING ESCAPE GROUND ILUMINATION LIGHT RT AT LOWER FUSELAGE 2023-409739<[01] PERFORMED FAULT ISOLATION EMERGENCY LIGHTING PROBLEM ON EXTERNAL SKIN OVERWING ESCAPE GROUND ILUMINATION LIGHT RT AT LOWER FUSELAGE IAW B737-700 FIM 33-50 TASK 801 STEP B AND WDM 33-51-13 AND SWPM 20-60-06 AND FOUND LOOSE CONNECTOR D11080 AND THEN WAS PROPERLY CONNECTED CONNECTOR D11080 AND PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHTS IAW B737-700 AMM 33-51-04-960-802 STEP 3.F(11) AND TEST IS OK;[02] PERFORMED FAULT ISOLATION EMERGENCY LIGHTING PROBLEM ON EXTERNAL SKIN OVERWING ESCAPE GROUND ILUMINATION LIGHT RT AT LOWER FUSELAGE IAW B737-700 FIM 33-50 TASK 801 STEP B AND WDM 33-51-13 AND SWPM 20-60-06 AND FOUND LOOSE CONNECTOR D11080 AND THEN WAS PROPERLY CONNECTED CONNECTOR D11080 AND PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHTS IAW B737-700 AMM 33-51-04-960-802 STEP 3.F(11) AND TEST IS OK

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