Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
August 29, 2024
Submitted
October 9, 2024
Operation
Air carrier
Aircraft
N256WN
Make and model
Boeing 7377H4
Aircraft serial
32514
Aircraft time
59,564 hours, 35,985 cycles
Part
Stiffener
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 FLOOR STRUCTURE STIFFENER LOCATED BTW BS 263 TO BS 270 AT LEVEL STR 17L AND LBL 12 AT FWD GALLEY AREA 2024-528621<[01] REPLACED STIFFENER LOCATED BETWEEN BS 263 TO BS 270 AT LEVEL STRINGER 17L AND LBL 12 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 ; SRM 51-10-02 ITEM 9 DWG: 141A5600 SHEET: 2 REV: N. SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED STIFFENER LOCATED BETWEEN BS 263 TO BS 270 AT LEVEL STRINGER 17L AND LBL 12 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 ; SRM 51-10-02 ITEM 9 DWG: 141A5600 SHEET: 2 REV: N. SEE INDIVIDUAL SIGN OFF BELOW<BR>RII CERTIFIED

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