Service difficulty report · Stringer Clip · Boeing 737*

Difficulty date
February 16, 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
Stringer Clip
Condition
Cracked
Location
Fwd 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

CRACKED STR CLIP STR 13L BS 294 / [01] REMOVED STR CLIP ON STR 13L BS 294 IAW SRM 51-40-02-0G-0.;[02] UPDATED MEASSUREMENTS.;[03] FABRICATED NEW STR CLIP; MADE FROM BAC1489-360 7075-T62; LOT# 1464682-1 IAW SRM 51-40-05-0G-0 AND DWG 141A1311;[04] APPLIED A CHEMICAL CONVERSION COATING TO NEW STR CLIP IAW SRM 51-20-01-0G-0 AND APPLIED PRIMER TO NEW STR CLIP IAW SOPM 20-41-02 AND DWG 141A1311;[05] VERIFIED CORRECTIVE ACTION 4; OK TO INSTALL;[06] INSTALLED STR CLIP STR 13L BS 294 IAW SRM 51-40-02-0G-0 AND DWG 141A1311;[07] VERIFIED CORRECTIVE ACTION 3;[08] VERIFIED CORRECTIVE ACTION 6