Service difficulty report · Panel · Boeing 7377H4

Difficulty date
January 31, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N276WN
Make and model
Boeing 7377H4
Aircraft serial
32530
Aircraft time
52,194 hours, 31,383 cycles
Part
Panel
Condition
Corroded
Location
Zn 100 Fus Lower
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

CORROSION ON ACCESS PANEL 193B SUPPORT STRUCTURE AT BODY FAIRING 2023-83805<[01] TOOLS USED: POWER PACK P/N: PE1068; S/N: PE0118-94826; DUE DATE: 16-MAY-23; MULTIMETER P/N: FLUKE 87; S/N: 42180184; DUE DATE: 21-FEB-23; THERMOMETER P/N: 2278-20; S/N:AE-410983 ; DUE DATE: 06-JAN-24.;[02] REPLACED SUPPORT STRUCTURE ( FRAME ) LOC ON ACCESS PANEL 193B AT BODY FAIRING IAW B737-700 SRM 51-10-02. THE REMOVAL AND REINSTALLATION IS DOCUMENTED ON FAULT TTG8Q00HDB27. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPLACED SUPPORT STRUCTURE ( FRAME ) LOC ON ACCESS PANEL 193B AT BODY FAIRING IAW B737-700 SRM 51-10-02. THE REMOVAL AND REINSTALLATION IS DOCUMENTED ON FAULT TTG8Q00HDB27. SEE INDIVIDUAL SIGNOFFS BELOW... RII ITEM

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