Service difficulty report · Web · Boeing 7378H4

Difficulty date
March 8, 2026
Submitted
April 20, 2026
Operation
Air carrier
Aircraft
N8638A
Make and model
Boeing 7378H4
Aircraft serial
36911
Aircraft time
39,341 hours, 19,166 cycles
Part
Web
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
V
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 INTERCOSTAL WEB LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1 AT FWD GALLEY AREA. REPLACED THE INTERCOSTAL WEB LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1 AT FWD GALLEY AREA IAW. B737-800 SRM 51-40-02 AND DRAWING 141A5400 SHEET 46 REV A.

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