Service difficulty report · Structure · Boeing 7377H4

Difficulty date
March 8, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
52,163 hours, 31,377 cycles
Part
Structure
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 WEB-INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 294.5 TO BS 312 LBL 15 AT FWD GALLEY AREA 2023-180821<[01] REPLACED WEB-INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 294.5 TO BS 312 LBL 15 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5600 SHEET 1 REV N<BR>SEE INDIVIDUAL SING OF BELOW;[02] REPLACED WEB-INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 294.5 TO BS 312 LBL 15 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5600 SHEET 1 REV N <BR>SEE INDIVIDUAL SING OF BELOW<BR>CERTIFIED AS RII

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