Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 17, 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
Intercostal
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 INTERCOSTAL WEB LOCATED BTW BS294.5 TO BS303.9 AND STR 16L PASSENGER CABIN 2023-761635<[01] REPLACED INTERCOSTAL NEW WEB LOCATED BTW BS294.5 TO BS303.9 AND STR 16L PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9; SRM 51-40-02-0G-0 AND DWG 141A8180 SHEET 27 REV C.;[02] CORRECTED STEP 1 REPLACED INTERCOSTAL NEW WEB LOCATED BTW BS294.5 TO BS303.9 AND STR 16L PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9; SRM 51-40-02-0G-0 AND DWG 141A8180 SHEET 27 REV C SEE INDIVIDUAL SIGN OFFS BELOW.;[03] REPLACED INTERCOSTAL NEW WEB LOCATED BTW BS294.5 TO BS303.9 AND STR 16L PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9; SRM 51-40-02-0G-0 AND DWG 141A8180 SHEET 27 REV C SEE INDIVIDUAL SIGN OFFS BELOW.<BR><BR>RII ACCOMPLISHED

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