Service difficulty report · Intercostal · Boeing 737*

Difficulty date
February 3, 2022
Submitted
March 3, 2022
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 737*
Aircraft serial
33859
Aircraft time
59,572 hours, 35,384 cycles
Part
Intercostal
Condition
Cracked
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 INTERCOSTAL STA 312-328; RBL 31; WL 208. / [01] REMOVED INTERCOSTAL AT BS312-328; RBL31; WL208; IAW SRM 51-40-02. LOCATED HOLES; DRILLED; AND DEBURRED NEW INTERCOSTAL PO#234228 IAW SRM 51-40-05-0G-0; FIGURE 4.; SHEET 2 AND BOEING DWG141A5400. OK TO INSTALL INTERCONSTAL.;[02] VERIFIED CORRECTIVE ACTION ENTRY 1. OK TO INSTALL GIVEN.;[03] INSTALLED NEW INTERCOSTAL AT STA 312-328; RBL 31; WL 208; IAW SRM 51-40-02-0G-0; STEP 7.; D. AND BOEING DWG141A5400.;[04] VERIFIED CORRECTIVE ACTION ENTRY 3.;[05] VERIFIED CARD COMPLETE.