Service difficulty report · Intercostal · Boeing 73779L

Difficulty date
March 21, 2024
Submitted
April 24, 2024
Operation
Air carrier
Aircraft
N7889A
Make and model
Boeing 73779L
Aircraft serial
34023
Aircraft time
45,242 hours, 27,230 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Bs 344-360 Lbl11
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 BTW STA 344 TO STA 360 LBL 11 AT FWD GALLEY AREA 2024-211583<[01] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BTW STA 344 TO STA 360 LBL 11 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 141A5400 SHEET 46 REV: A.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BTW STA 344 TO STA 360 LBL 11 AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 141A5400 SHEET 46 REV: A.<BR>SEE INDIVIDUAL SIGN OFF BELOW.

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