Service difficulty report · Connector · Boeing 7378H4

Difficulty date
March 29, 2024
Submitted
April 11, 2024
Operation
Air carrier
Aircraft
N8321D
Make and model
Boeing 7378H4
Aircraft serial
36687
Aircraft time
37,973 hours, 17,662 cycles
Part
Connector
Condition
Unsecure
Location
Emergency Lights
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

MULTIPLE EMERGENCY LIGHTS THROUGH A/C INSIDE CABIN AND EXTERIOR<[01] PERFORMED TROUBLESHOOTING FOR EMERGENCY LIGHTS AS PER B737 SSM 33-51-11; SSM 33-51-12 AND SSM 33-51-14; FOUND CONNECTOR D10750 AT EMERGENCY EXIT LIGHT POWER SUPLY M1675 NO PROPERLY SECURED; RESECURED CONNECTOR AS PER B737 AMM 33-51-06-960-806; SUBTASK 33-51-06-960-007; STEP (4); (F). CONTINUED TROUBLESHOOTING FOR EMERGENCY LIGHTS AS PER B737 SSM 33-51-11; SSM 33-51-12 AND SSM 33-51-14; FOUND LAMP (BULB) L733 AT AFT ESCAPE SLIDE BURNED UP; REPLACED LAMP AS PER B737 AMM 33-51-04-960-801. PERFORMED EMERGENCY LIGHTS - OPERATIONAL TEST AS PER B737 AMM 33-51-00-710-801. TEST PASS.;[02] VERIFIED STEP 1

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