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 ATTACH ANGLE STA 380-400; BL0; WL 208. / [01] NO DAMAGE LIMITS GIVEN IN SRM PART REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0;[02] REMOVED CRACK DAMAGED INTERCOSTAL ATTACH ANGLE BETWEEN BS 380 AND 400 BL O WL 208 LOCATED AND DRILLED NEW INTERCOSTAL ATTACH ANGLE IAW SRM 51-40-05-0G-0 OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION ITEMS 1 AND 2;<BR>OK TO INSTALL;[04] INSTALLED NEW INTERCOSTAL ATTACH ANGLE BETWEEN BS 380-400 BLO WL 208 IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A5400 APPLIED CPC IAW AMM 51-21-91-620-802;[05] VERIFIED CORRECTIVE ACTION ITEM 4. VERIFIED NEW INTERCOSTAL ATTACH ANGLE INSTALLED BETWEEN BS 380-400 BLO WL 208 IAW SRM 51-40-02-0G-0 AND BOEING DWG 143A5400 APPLIED CPC IAW AMM 51-21-91-620-802.;[06] JOB TASK IS ACCOMPLISHED.;[07] VERIFIED COMPLETE;[08] VERIFIED COMPLETE