Service difficulty report · Connector · Boeing 7377H4

Difficulty date
April 5, 2024
Submitted
April 5, 2024
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
44,502 hours, 27,272 cycles
Part
Connector
Part number
UNKNOWN
Condition
Defective
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

CUSTOMER WALK FOUND AFT GALLEY CEILING EMERGENCY EXIT SIGN INOP.<[01] PERFORMED T/S AS PER WDM REF 33-51-14 AND FOUND 1 BATTERY PACK POWER SUPPLY FUSE DEFECTIVE. REPLACED 1 BATTERY POWER PACK SUPPLY FUSE AS PER WDM REF 33-51-14 AND AMM REF 33-51-06-960-804. INSTALLATION TEST FOUND NORMAL.;[02] CORRECTION TO STEP 1:<BR>PERFORMED T/S AS PER WDM REF 33-51-14 AND FOUND CONNECTOR D40026P LOOSE. RE-CONNECTED CONNECTOR AND PERFORMED INSTALLATION TEST. TEST FOUND NORMAL.;[03] CORRECTION TO STEP 2:<BR>PERFORMED T/S AS PER WDM REF 33-51-14 AND FOUND CONNECTOR D40026P LOOSE. RE-CONNECTED CONNECTOR AND PERFORMED INSTALLATION TEST AS PER AMM REF 33-51-00-710-801. TEST FOUND NORMAL.;[04] VERIFIED STEP1 AND STEP2 ENTRY ERROR. AND STEP#3 RE-CONNECTED CONNECTOR AND PERFORMED INSTALLATION TEST NORMAL.

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