Service difficulty report · Web · Boeing 7378H4

Difficulty date
December 6, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N8312C
Make and model
Boeing 7378H4
Aircraft serial
38809
Aircraft time
37,321 hours, 17,423 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 BETWEEN BS 344 TO BS 360 AND LBL 11 FLOOR STRUCTURE FWD GALLEY AND LAV 2023-751586<[01] REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BETWEEN BS 344 TO BS 360 AND LBL 11 FWD GALLEY AREA IAW B737-800 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG: 141A5400 SHEET: 46 REV: A<BR>?SEE INDIVIDUAL SIGN -OFF BELOW?.;[02] REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BETWEEN BS 344 TO BS 360 AND LBL 11 FWD GALLEY AREA IAW B737-800 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG: 141A5400 SHEET: 46 REV: A<BR>?SEE INDIVIDUAL SIGN -OFF BELOW?.

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