Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
January 20, 2024
Submitted
February 22, 2024
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
58,546 hours, 35,270 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Bs 312-328 Lbl45
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 WEB INTERCOSTAL LOCATED BTW BS 312 TO BS 328 AND LBL 45.60 PASSENGER CABIN 2024-68025<[01] REPLACED WEB INTERCOSTAL LOCATED BTW BS 312 TO BS 328 AND LBL 45.60 PASSENGER CABI IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 141A5400; SHEET 26; REV -<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] CORRECTED STEP 1. REPLACED WEB INTERCOSTAL LOCATED BTW BS 312 TO BS 328 AND LBL 45.60 PASSENGER CABIN IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 141A5400; SHEET 26; REV -<BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] REPLACED WEB INTERCOSTAL LOCATED BTW BS 312 TO BS 328 AND LBL 45.60 PASSENGER CABIN IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 141A5400; SHEET 26; REV -<BR>SEE INDIVIDUAL SIGN OFF BELOW

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