Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 11, 2021
Submitted
January 20, 2022
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
66,890 hours, 39,356 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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 BTW BS 312 TO BS 328 AT LEVEL RBL 31 AT FWD GALLEY AREA ; 2021-558157 / [01] REPLACE WEB-INTERCOSTAL AND FASTENERS LOCATED BTW BS 312 TO BS 328 AT LEVEL RBL 31 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9 AND DRAWING 141A5400 REV- SEE INDIVIDUAL SIGN OFFS BELLOW.; [02] REPLACE WEB-INTERCOSTAL AND FASTENERS LOCATED BTW BS 312 TO BS 328 AT LEVEL RBL 31 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9 AND DRAWING 141A5400 REV- SEE INDIVIDUAL SIGN OFFS BELLOW. CERTIFIED AS RII <BR>TASK COMPLETED

More about the Boeing 737-7H4