Service difficulty report · Stringer Splice · Boeing 7377CT

Difficulty date
April 4, 2025
Submitted
April 30, 2025
Operation
Air carrier
Aircraft
N7828A
Make and model
Boeing 7377CT
Aircraft serial
33697
Aircraft time
71,479 hours, 37,548 cycles
Part
Stringer Splice
Condition
Corroded
Location
Zone 100
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

CORROSION STRINGER SPLICE 28L STA360 AT EQUIPMENT ELECTRONIC COMP 2025-238305<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 29-JAN-26. TEMPERATURE CONTROLLER: P/N: P3015GOES00000 S/N: 142811019 DUE DATE: 29-JAN-26.;[02] REPLACED SPLICE PLICE AND FASTENERS LOC. AT STR 28L STA360 AT EQUIPMENT ELECTRONIC COMPARTMENT IAW B737-700 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 140A9101 SHEET 23 REV - SEE INDIVIDUAL SIGN OF BELLOW;[03] CORRECTED STEP 2 <BR>REPLACED SPLICE AND FASTENERS LOC. AT STR 28L STA360 AT EQUIPMENT ELECTRONIC COMPARTMENT IAW B737-700 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 140A9101 SHEET 23 REV - SEE INDIVIDUAL SIGN OF BELLOW;[04] REPLACED SPLICE AND FASTENERS LOC. AT STR 28L STA360 AT EQUIPMENT ELECTRONIC COMPARTMENT IAW B737-700 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 140A9101 SHEET 23 REV - SEE INDIVIDUAL SIGN OF BELLOW<BR>RII CERTIFIED

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