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 STA344 TO STA360 AND BL0; WL208.1 FWD GALLEY AND LAV 2023-461446<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN STA344 TO STA360 AND BL0; WL208.1 FWD GALLEY AREA IAW SRM B737-700 51-40-02; SRM 51-10-02 ITEM 9 AND DRAWING 141A5400 REV:- SHEET 32 SEE INDIVIDUAL SIGN OFF BELOW.;[02] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW