Service difficulty report · Gusset · Boeing 7377H4

Difficulty date
March 8, 2023
Submitted
April 12, 2023
Operation
Air carrier
Aircraft
N956WN
Make and model
Boeing 7377H4
Aircraft serial
36672
Aircraft time
38,869 hours, 23,696 cycles
Part
Gusset
Condition
Cracked
Location
Zn 100 Fus Lower
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

FORWARD CARGO COMPARTMENT - GUSSET HAS A CRACK BS 500D STR 19R.<[01] VERIFIED APPLICABILITY OF SRM CH 53-30-08-1A-1 FOR ALLOWABLE DAMAGE TO GUSSETS. CRACKS NOT PERMITTED. DAMAGE FOUND TO BE OUT OF LIMITS.;[02] GUSSET WILL BE REPAIRED BY REPLACEMENT OF PART IAW SRM 51-10-02 PAR 9.;[03] RECEIVED NEW GUSSET P/N:143A9481-6 ;LOT:1504017-6;PO/N:883859/6 AND LOCATED AN DRILLED AT FCB STR 19 R/H; BS 500D IAW SRM 51-40-05 AND DWG: 143A9481; REQUEST OK TO INSTALL NEW GUSSET;[04] INSPECTED AND VERIFIED CORRECTIVE ACTION 3. OKAY TO INSTALL GUSSET.;[05] INSTALLLED NEW GUSSET AT FCB STR 19 R/H; BS 500D IAW SRM 51-40-02 AND DWG:143A7902.;[06] FINAL INSPECTION. JOB COMPLETE.<BR><BR>VERIFIED MEASUREMENTS TABLE

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