Service difficulty report · Bracket · 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
Bracket
Condition
Corroded
Location
L1 Door
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

CORROSION ON FWD ENTRY GIRT BAR FITTING SUPPORT BRACKET STA 312; LBL 54; WL 209. / [01] NO LIMITS FOUND ON SRM FOR FED GIRT BAR FITTING SUPPORT BRACKET BS312 LBL54 WL209 PART TO BE REMOVED AND REPLACED I.A.W SRM 51-10-02-0G-0 PAR 9.C;[02] REMOVED FED GIRT BAR FITTING SUPPORT BRACKET BS312 LBL54 WL209 I.A.W SRM 51-40-02-0G-0;[03] VERIFIED CORRECTIVE ACTION 1 AND 2.;[04] RECEIVED;LOCATED;DRILLED AND INSTALLED NEW FITTING SUPPORT BRACKET BS 312 LBL 58 WL 209 PO 738946-ATS MAT USED 7050T7451 LOT #1307835 HEAT TREATMENT AND FABRICATION VERIFIED IAW DWG ATSFAB-104-301;141A5220 AND SRM 51-40-02-0G-0;51-40-05-0G.;[05] VERIFIED CORRECTIVE ACTION ENTRY 4.