Service difficulty report · Ground Stud · Boeing 7377BD

Difficulty date
August 18, 2024
Submitted
August 30, 2024
Operation
Air carrier
Aircraft
N7739A
Make and model
Boeing 7377BD
Aircraft serial
35110
Aircraft time
57,940 hours, 31,798 cycles
Part
Ground Stud
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

L1187 EMERGENCY EXIT INDICATOR LIGHT BS 304 WL229 LBL 67 INOP<[01] PERFORMED TROUBLESHOOTING PER WDM 33-51-21 FOUND WIRE W4142-0152-20 PULL FROM GROUND BLOCK GD3782-DC;[02] VERIFIED;[03] OK TO INSTALL STEP 1;[04] PERFORMED TROUBLESHOOTING PER WDM 33-51-21 FOUND WIRE W4142-0152-20 PULL FROM GROUND BLOCK GD3782-DC.<BR>TERMINATED WIRE W4142-0152 INTO GROUND BLOCK GD3782 PER SWPM 20-90-15. <BR> <BR>PERFORMED GOOD FUNCTIONAL TEST OF EMERGENCY EXIT LOCATOR LIGHT AT BS 304 WL 299 LBL 67 (LOWER; AFT; OUTBOARD EDGE OF FWD LAV) PER AMM 33-51-00-710-801.;[05] VERIFIED CORRECTIVE ACTION COMPLETE.

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