Service difficulty report · Unknown · Boeing 7377H4

Difficulty date
June 27, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
51,742 hours, 31,145 cycles
Part
Unknown
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 ON INNER CHORD LOCATED BS 303.9 AT LEVEL STR 17L AT FWD GALLEY AREA 2023-409624<[01] REPLACED INNER CHORD LOCATED BTW BS285.62 TO BS360 AT LEVEL STR 17L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG NO. 141A8110; SHEET 11; REV.- DWG NO. 141A8110; SHEET 10; REV. A. AND DWG NO. 140A9810; SHEET 26; REV -<BR>SEE INDIVIDUAL SIGNS-OFF BELOW;[02] REPLACED INNER CHORD LOCATED BTW BS285.62 TO BS360 AT LEVEL STR 17L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG NO. 141A8110; SHEET 11; REV.- DWG NO. 141A8110; SHEET 10; REV. A. AND DWG NO. 140A9810; SHEET 26; REV - <BR>SEE INDIVIDUAL SIGNS-OFF BELOW.RII

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