Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
January 9, 2022
Submitted
February 18, 2022
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
57,967 hours, 34,457 cycles
Part
Stiffener
Condition
Corroded
Location
Fwd Galley
Stage of operation
UK
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 STIFFENER LOCATED BS294.5 PLUS 10 INCH; LBL12 AND WL208.1 AT FWD GALLEY AREA 2022-15864 / [01] REPLACED STIFFENER(INTERCOSTAL) LOCATED BS294.5 PLUS 10 INCH; LBL12 AND WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG #141A5600 SHEET 1 REV N. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] REPLACED STIFFENER(INTERCOSTAL) LOCATED BS294.5 PLUS 10 INCH; LBL12 AND WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG #141A5600 SHEET 1 REV N. SEE INDIVIDUAL SIGN OFFS BELOW. AS RII

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