Service difficulty report · Bulb · Boeing 7377H4

Difficulty date
May 13, 2024
Submitted
May 22, 2024
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
65,342 hours, 39,098 cycles
Part
Bulb
Part number
UNKNOWN
Condition
Inoperative
Location
Emergency Light
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

R/H GROUND ILLUMINATION EMERGENCY EXIT LIGHT INOP<[01] REPLACED BULB AT L548 R/H GROUND ILLUMINATION EMERGENCY EXIT LIGHT. LIGHT STILL INOP. IAW AMM 33-51-04-960-801<BR><BR>PERFORMED TROUBLESHOOTING (VOLTAGE AND CONTINUITY CHECK) VOLTAGE GOOD AND FOUND OPENED GROUND IAW WDM 33-51-13.<BR>TOOL USED: CAL. ID: ATS2968 CAL. DUE: 10/2024;[02] PERFORMED TROUBLESHOOTING OF R/H GROUND ILLUMINATION EMERGENCY EXIT LIGHT PER WDM 33-51-13 AND FOUND CONNECTOR D11080 INCORRECTLY INSTALLED; CONNECTOR D11080 INSTALLED AND CONNECTED CORRECTLY PER SWPM 20-60-06; AND PERFORMED GOOD EMERGENCY LIGHT TEST OF R/H GROUND ILLUMINATION EMERGENCY EXIT PER AMM 33-51-04-960-801.<BR><BR>TOOL USED: CAL. ID: ATS2968 CAL. DUE: 10/2024;[03] VERIFIED ACTION 2.<BR>JOB COMPLETE.

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