Service difficulty report · Intercostal · Boeing 737*

Difficulty date
January 9, 2022
Submitted
February 11, 2022
Operation
Air carrier
Aircraft
N453WN
Make and model
Boeing 737*
Aircraft serial
29847
Aircraft time
58,760 hours, 34,591 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 BETWEEN BS277 TO BS294.5 AND BL0 FWD GALLEY AND LAV ; 2022-11288 / [01] REPLACED WEB INTERCOSTAL AND FASTENERS LOCATED BETWEEN BS277 TO BS294.5 AND BL0 FWD GALLEY AND LAV. IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5400.; [02] CORRECTED STEP 1; REPLACED WEB INTERCOSTAL AND FASTENERS LOCATED BETWEEN BS277 TO BS294.5 AND BL0 FWD GALLEY AND LAV. IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5400. SEE INDIVIDUAL SING OFFS BELOW.; [03] TASK COMPLETED ; RII ; SEE INDIVIDUAL SING OFFS BELOW