Service difficulty report · Web · 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
Web
Condition
Cracked
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

CRACK ON INTERCOSTAL- WEB FLOOR STRUCTURE LOCATED BTW BS 270 TO BS 277 LBL 3 AT FWD GALLEY AREA 2023-180824<[01] REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 270 TO BS 277 LBL 3 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; 51-10-02 Ï¿½TEM 9 AND DWG 141A5210 SHEET 19 REV -.SEE INDIVIDUAL SIGNOFFS BELOW;[02] CORRECTED STEP 1. REPLACED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 270 TO BS 277 LBL 3 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; SRM 51-10-02 Ï¿½TEM 9 AND DWG 141A5210 SHEET 19 REV -.SEE INDIVIDUAL SIGNOFFS BELOW;[03] CERTIFIED STEP 2; COMPLETED <BR>ITEM RII

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