Service difficulty report · Gusset · Boeing 7377H4

Difficulty date
July 22, 2022
Submitted
August 22, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
59,880 hours, 35,571 cycles
Part
Gusset
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 AFT BULKHEAD SUPPORT GUSSET IS CRACKED BS500D S-19L WL193. MARKED / [01] PRIOR TO REMOVAL;FOUND PART TO HAVE NO SRM LIMITS AND SO PART IS REPAIRABLE BY REPLACEMENT PER SRM 51-10-02 STEP#9. REMOVED GUSSET CRACKED AT BS500D;STR 19L;WL 193 AT FWD CARGO BAY;IAW SRM 51-40-02. LOCATED AND DRILLED NEW GUSSET WITH P/N 143A9481-6;LOT#1480476-3;IAW SRM 51-40-05 AND DWG#143A7902.OK TO INSTALL.;[02] VERIFIED CORRECTIVE ACTION 1 OK TO INSTALL GIVEN.;[03] INSTALLED NEW GUSSET AT BS 500D;STR 19L;WL193 AT FWD CARGO BAY;IAW SRM51-40-02 AND DWG#143A7902.ALL MAINTENANCE ACTIONS ARE COMPLETE REQUIRE FINAL BUY OFF.;[04] INSPECTION COMPLETE;[05] INSPECTION COMPLETE; VERIFIED MEASUREMENT TABLE

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