Service difficulty report · Intercostal · Boeing 737*

Difficulty date
February 10, 2022
Submitted
March 15, 2022
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 737*
Aircraft serial
33829
Aircraft time
59,870 hours, 35,575 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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 FLOOR SUPPORT AT B.S. 313-328; R.B.L. 34; W.L. 208.1. / [01] DAMAGE FOUND ON FLOOR SUPPORT AT B.S 313-328 RBL 34 ; WL 208.1 P/N 141A5410-12 FOUND TO BE OUT LIMITS ON SRM 51-10-51-1A-1 WILL BE REPAIRED BY REPLACEMENT I.A.W SRM 51-10-02-0G-0 PAR 9C.;[02] VERIFIED DAMAGE FOUND ON FLOOR SUPPORT AT B.S 313-328 RBL 34 ; WL 208.1 P/N 141A5410-12 FOUND TO BE OUT LIMITS ON SRM 51-10-51-1A-1 WILL BE REPAIRED BY REPLACEMENT I.A.W SRM 51-10-02-0G-0 PAR 9C.;[03] REMOVED FLOOR SUPPORT AT B.S 313-328 RBL 34 ; WL 208.1 P/N 141A5410-12 I.A.W SRM 51-40-02-0G-0.;[04] LOCATED AND DRILLED NEW FLOOR SUPPORT INTERCOSTAL ITEM 141A5410U12; LOT#234228/033194; AT BS313 - 328; RBL 34; WL 208.1. IAW. SRM 51-40-05-0G-0. OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #4<BR> OK TO INSTALL GIVEN;[06] INSTALLED NEW FLOOR SUPPORT INTERCOSTAL AT BS 313 - 328; RBL 34; WL 208.1. IAW. SRM 51-40-02-0G-0 AND DWG#141A5400.;[07] VERIFIED CORRECTIVE ACTION #6;[08] ALL STEPS COMPLETED;[09] VERIFIED COMPLETE