Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 11, 2023
Submitted
April 14, 2023
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
58,906 hours, 34,822 cycles
Part
Intercostal
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 ON WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS 344 TO BS 360 RBL 33 AT FWD GALLEY AREA 2023-185253<[01] REPLACED WEB INTERCOSTAL AND FASTENERS ON FLOOR STRUCTURE LOCATED BTW BS 344 TO BS 360 RBL 33 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02 ITEM 9 AND DWG #141A5400 REV -;[02] REPLACED WEB INTERCOSTAL AND FASTENERS ON FLOOR STRUCTURE LOCATED BTW BS 344 TO BS 360 RBL 33 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02 ITEM 9 AND DWG #141A5400 REV - RII Ï¿½TEM

More about the Boeing 737-7H4