SDR SWAA2021052644400

Service difficulty report · Gusset · Boeing 7377H4

Difficulty date: April 22, 2020
Submitted: May 26, 2021
Operation: Air carrier
Aircraft: N923WN
Make and model: Boeing 7377H4
Aircraft serial: 36627
Aircraft time: 41,011 hours, 24,777 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Gusset
Condition: Cracked
Location: Bs 867
Stage of operation: IN
How discovered: V
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

AFT CARGO BAY LOWER LAV BULKHEAD GUSSET IS CRACKED AT BS867 LBL11 WL163 / REMOVED CRACKED AFT CARGO BAY LOWER LAV; BULKHEAD GUSSET AT BS867. LBL11 RECEIVED NEW GUSSET LOCATED AND DRILLED NEW GUSSET IAW SRM 51-40-02; SRM 51-40-05 OK TO INSTALL 7191U 28APR20 1035C 28APR20 INSP 52 28APR20 INSTALLED GUSSET AT AFT CARGO BAY LOWER LAV. BULKHEAD BS867; LBL11 IAW SRM 51-40-02 DWG# 149A8102; DWG#149A8104 7191U 28APR20

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