Service difficulty report · Splice · Boeing 7377H4

Difficulty date
May 3, 2025
Submitted
May 23, 2025
Operation
Air carrier
Aircraft
N440LV
Make and model
Boeing 7377H4
Aircraft serial
29835
Aircraft time
72,273 hours, 42,996 cycles
Part
Splice
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
E
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

CORROSION L SHAPE STRINGER SPLICE ON STR28L LOC BS 360 AT EQUIPMENT ELECTRONIC COMP 2025-296187<[01]. TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 29 JAN 26; P/N P3015GOES00000 S/N 112820025 DUE DATE 28 JAN 26.; [02] REPLACED SPLICE LOC. AT STR 28L STA360 AT EQUIPMENT ELECTRONIC COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9; DWG 140A9101 SHEET 23 REV - ;AND DWG 140A9101 SHEET 26 REV -. SEE INDIVIDUAL SIGN OFF BELOW; [03] REPLACED SPLICE LOC. AT STR 28L STA360 AT EQUIPMENT ELECTRONIC COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9; DWG 140A9101 SHEET 23 REV - ; AND DWG 140A9101 SHEET 26 REV -. SEE INDIVIDUAL SIGN OFF BELOW. RII.

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