Service difficulty report · Gusset · Boeing 7377H4

Difficulty date
August 1, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N410WN
Make and model
Boeing 7377H4
Aircraft serial
27897
Aircraft time
66,797 hours, 39,221 cycles
Part
Gusset
Condition
Cracked
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

CRACK GUSSET LOCATED BS500D AND S-19L FWD CARGO COMPARTMENT ; 2021-356621 / [01] REMOVED GUSSET LOCATED BS500D AND S-19L FWD CARGO COMPARTMENT. IAW B737-700 SRM 51-40-02 DUE TO NOT FOUND ALLOWABLE DAMAGE; GUSSET MUST BE REPLACED.; [02] PERFORMED VISUAL INSPECTION ON GUSSET REMOVED ARAEA AND NO FOUND MORE DAMAGE.; [03] STEP 1 AND 2 COMPLETED; AND NO FOUND MORE DAMAGE AT INSPECTED AREA.; [04] DRILLED HOLES ON NEW GUSSET AND APPLIED PROTECTIVE TREATMENT IAW B737-700 SRM 51-40-05 AND 51-20-01.; [05] OK TO INSTALL NEW GUSSET LOCATED BS500D AND S-19L FWD CARGO COMPARTMENT.; [06] STEP 4 AND 5 COMPLETE RII.; [07] INSTALLED GUSSET LOCATED BS500D AND S-19L FWD CARGO COMPARTMENT; IAW B737-700 SRM 51-40-02 AND DRAWING #143A7902 REV: E; [08] GUSSET INSTALLATION PER STEP 7 COMPLETE <BR>RII ACCOMPLISHED; [09] REPLACED GUSSET LOCATED BS500D AND S-19L FWD CARGO COMPARTMENT; IAW B737-700 SRM 51-40-02 AND DRAWING #143A7902 REV: E

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