SDR SWAA2023021695101

Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date: January 25, 2023
Submitted: February 16, 2023
Operation: Air carrier
Aircraft: N276WN
Make and model: Boeing 7377H4
Aircraft serial: 32530
Aircraft time: 52,194 hours, 31,383 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Intercostal
Condition: Cracked
Location: Zn 900 Lav/Galle
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 BS344 PLUS 9INCH BL0 AND WL208 AT FWD GALLEY AREA 2023-83689<[01] REPLACED WEB INTERCOSTAL LOC. BTW BS344 TO BS360 BL0 AND WL208 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5400 SHEET 32; REV -<BR>SEE INDIVIDUAL SIGNOFF BELOW;[02] REPLACED WEB INTERCOSTAL LOC. BTW BS344 TO BS360 BL0 AND WL208 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02; B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A5400 SHEET 32; REV - ITEM RII <BR>SEE INDIVIDUAL SIGNOFF BELOW

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