SDR SWAA2022030368935

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
System (JASC): 5310 · Fuselage Main, Structure
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 344-360; BL0; WL 208. / [01] REMOVED DAMAGED INTERCOSTAL STA 344-360; BL0; WL 200-208 PER SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW INTERCOSTAL STA 344-360; BL0; WL 208 PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG#141A5400. OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION 1 AND 2;[04] INSTALLED NEW INTERCOSTAL STA 344-360; BL0; WL 208 PER SRM 51-40-02-0G-0; SRM 51-40-03-0G-0; DWG#141A5400.;[05] VERIFIED CORRECTIVE ACTION #4;[06] VERIFIED TASK COM[PLETE