Service difficulty report · Gusset · Boeing 737

Difficulty date
April 26, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 737
Aircraft serial
36889
Aircraft time
45,530 hours, 27,478 cycles
Part
Gusset
Part number
143A94819
Condition
Cracked
Location
Fwd Cargo Bay
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

FWD CARGO BAY GUSSET CRACKED AT BS 500D S-20L / [01] VERIFIED SRM 51-10-02-OG-0 STEP#9;IS APPLICABLE FOR REPAIR.;[02] PRIOR TO REMOVAL;FOUND PART TO HAVE NO ALLOWABLE DAMAGE LIMITS AND SO PAR IS REPAIRABLE BY REPLACEMENT PER SRM 51-10-02.;[03] REMOVED GUSSET CRACKED AT BS500D STR 20L;FWD CARGO BAY;IAW SRM 51-40-02.;[04] LOCATED AND DRILLED NEW GUSSET WITH P/N143A9481-9;LOT#1483899-8;PO#858964;;IAW SRM51-40-05 AND DWG#143A7902.OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION 1;2; AND 4.<BR>OK TO INSTALL;[06] INSTALLED NEW GUSSET AT BS500D S-20L FWD CARGO BAY IAW SRM 51-40-02 AND DWG#143A7902.ALL MAINTENANCE ACTION ARE COMPLETED REQUIRE FINAL BUY OFF.;[07] VERIFIED CORRECTIVE ACTION 6;[08] VERIFIED COMPLETE