Service difficulty report · Unknown · Boeing 7377H4

Difficulty date
December 18, 2023
Submitted
January 17, 2024
Operation
Air carrier
Aircraft
N237WN
Make and model
Boeing 7377H4
Aircraft serial
34632
Aircraft time
58,916 hours, 35,293 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 INNER CHORD ON BS 303.9 AT LEVEL STR 17L AT FWD GALLEY AREA 2023-761675<[01] REPLACED INNER CHORD LOCATED BTW BS270 TO BS360 AT LEVEL STR 17L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9 ;SRM 51-40-02-0G-0 DWG 141A8110 SHEET 10 REV A ; DWG 141A8110 SHEET 11 REV-.SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED INNER CHORD LOCATED BTW BS270 TO BS360 AT LEVEL STR 17L AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9 ;SRM 51-40-02-0G-0 DWG 141A8110 SHEET 10 REV A ; DWG 141A8110 SHEET 11 REV-.SEE INDIVIDUAL SIGN OFF BELOW. RII

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