Service difficulty report · Stiffener · Boeing 7378H4

Difficulty date
December 16, 2024
Submitted
January 23, 2025
Operation
Air carrier
Aircraft
N8610A
Make and model
Boeing 7378H4
Aircraft serial
36635
Aircraft time
40,440 hours, 19,154 cycles
Part
Stiffener
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

CORROSION STIFFENER LOCATED BTW BS947.5 TO BS967 RBL 50 WL 208.1 AT AFT GALLEY AREA 2024-764549<[01] TOOL USED P/N: 45MG; S/N: 130066401; CAL DUE: 21-OCT-25.;[02] REPLACED STIFFENER AND FASTENERS LOCATED BTW BS947.5 TO BS967 RBL 50 WL 208.1 AT AFT GALLEY AREA IAW B737-800 SRM 51-40-02 AND DWG 147A5650 SHEET 71 REV: A.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[03] REPLACED STIFFENER AND FASTENERS LOCATED BTW BS947.5 TO BS967 RBL 50 WL 208.1 AT AFT GALLEY AREA IAW B737-800 SRM 51-40-02 AND DWG 147A5650 SHEET 71 REV: A.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.

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