Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 17, 2021
Submitted
April 13, 2021
Operation
Air carrier
Aircraft
N936WN
Make and model
Boeing 7377H4
Aircraft serial
36643
Aircraft time
39,513 hours, 23,867 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
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 BS 277 TO BS 294.5 BL 0 FWD GALLEY AND LAV / REPLACED INTERCOSTAL FLOOR STRUCTURE LOCATED BTW BS277 TO BS294.5 BLO FWD GALLEY AND LAV IAW B737-700 SRM 51-40-02 AND DWG 141A5400 SHEET 20 REV .-

More about the Boeing 737-7H4