Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 26, 2022
Submitted
July 21, 2022
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
60,009 hours, 35,495 cycles
Part
Intercostal
Condition
Cracked
Location
Fwd Fuselage
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 LOCATED BETWEEN BS344 TO BS360 BL0 AND WL208 AT FWD GALLEY AREA 2022-274600 / [01] REPLACED WEB INTERCOSTAL LOCATED BETWEEN BS344 TO BS360 BL0 AND WL208 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9; DWG 141A5400 SHEET 32 REV -. SEE INDIVIDUAL SIGNOFFS BELOW;[02] EDITED STEP 1 (EDITED STEP 1 CORRECTIVE ACTION)<BR>REFER TO FAULT TTG8Q00CP9PP WHERE EA 22-153-01748 WAS ADDED AS A SUBTASK; SEE INDIVIDUAL SIGN OFF BELOW;[03] REFER TO FAULT TTG8Q00CP9PP WHERE EA 22-153-01748 WAS ADDED AS A SUBTASK; SEE INDIVIDUAL SIGN OFF BELOW

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