Service difficulty report · Intercostal · Boeing 737

Difficulty date
January 5, 2022
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N233LV
Make and model
Boeing 737
Aircraft serial
32501
Aircraft time
53,746 hours, 31,891 cycles
Part
Intercostal
Condition
Deformed
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: DEFORMED INTERCOSTAL AT FWD CARGO BAY BS 500D+10 LBL 6. ; / [01] REMOVED ; LOCATED AND DRILLED NEW INTERCOSTAL AT FWD CARGO BAY BS 500D + 10; LBL 6 ;WL 158 IAW SRM 51-40-02-0G-0;SRM 51-40-05-0G-0 AND DWG 143A7902; ID: 126; REV: A; OK TO INSTALL; [02] VERIFIED CORRECTIVE ACTION 1<BR>OK TO INSTALL; [03] INSTALLED NEW INTERCOSTAL AT FWD CARGO BAY BS 500D + 10; LBL 6 ;WL 158 IAW SRM 51-40-02-0G-0 AND DWG 143A7902; ID: 126; REV: A; [04] VERIFIED STEP 3 COMPLETE; [05] EVALUATED DEFORMED SHIELD PRIOR TO REMOVAL; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [06] VERIFIED CORRECTIVE ACTION 3 AND 5.; [07] CORRECTION TO STEP 5 SRM 30-00-53-1A-2 APPLICABLE INTERCOSTAL FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2 STEP 4C; [08] VERIFIED CORRECTIVE ACTION7; FOR CORRECTION TO CORRECTIVE ACTION 5.; [09] CERTIFIED