Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 31, 2022
Submitted
April 27, 2022
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
59,744 hours, 35,276 cycles
Part
Intercostal
Condition
Cracked
Location
Cabin Floor
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

CRACKED INTERCOSTAL AT B.S. 312-328; L.B.L. 47; W.L. 208.1. / [01] REMOVED INTERCOSTAL BS 312 TO BS 328 LBL 47; WL; 208.1 IAW SRM 51-40-02-0G-0 LOCATE AND DRILLED NEW INTERCOSTAL IAW 51-40-05-0G-0; AND OK TO INTALL;[02] REMOVED INTERCOSTAL BS 312 TO BS 328 LBL 47; WL; 208.1 IAW SRM 51-40-02; LOCATE AND DRILLED NEW INTERCOSTAL IAW 51-40-05-0G-0 AND OK TO INTALED;[03] CERTIFY;[04] VERIFIED CORRECTIVE ACTION 1.;[05] INTALLED NEW INTERCOSTAL BS 312 TO BS 328 LBL 47 WL 208.1 IAW SRM 51-40-02-0G-0 AND DWG # 141A5400 ID 0026 RV:-;[06] INSTALLED NEW INTERCOSTAL AT BS 312 TO BS 328 LBL 47 WL 208.1 IAW 51-40-02-0G-0 AND DWA # 141A5400 AD0026 RV:-;[07] CERTIFY;[08] VERIFIED CORRECTIVE ACTION #6

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