Service difficulty report · Intercostal · Boeing 737752

Difficulty date
July 27, 2023
Submitted
August 24, 2023
Operation
Air carrier
Aircraft
N7843A
Make and model
Boeing 737752
Aircraft serial
35786
Aircraft time
53,221 hours, 28,366 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN STA 312 TO STA 328 AND RBL 31; WL208.1 FWD GALLEY AND LAV 2023-461451<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN STA 312 TO STA 328 AND RBL 31; WL208.1 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND AND DWG 141A5400; SHEET 26; REV - A SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN STA 312 TO STA 328 AND RBL 31; WL208.1 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND AND DWG 141A5400; SHEET 26; REV - A SEE INDIVIDUAL SIGN OFF BELOW