Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 17, 2021
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N944WN
Make and model
Boeing 7377H4
Aircraft serial
36659
Aircraft time
38,945 hours, 23,467 cycles
Part
Intercostal
Condition
Cracked
Location
Fwd Galley
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 BETWEEN BS328 TO BS344 AND LBL45 FWD GALLEY AND LAV ; 2021-567199 / [01] REPLACED WEB LOCATED BETWEEN BS328 TO BS344 AND LBL45 FWD GALLEY AND LAV IAW SRM 51-10-02 ITEM 9 AND 51-40-02 AND DRAWING 141A5400 SHEET 44 REV- PART USED P/N: 141A5410U16 PO 2021-244987 SEE INDIVIDUAL SIGN OFF BELOW.; [02] TASK CARD COMPLETE AND CERTIFIED AS RII.<BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

More about the Boeing 737-7H4