Service difficulty report · Gusset · Boeing 7377H4

Difficulty date
February 9, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
51,901 hours, 31,206 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

FWD CARGO COMP STA 500D STR 19L GUSSET CRACKED<[01] REMOVED GUSSET AT FWD CARGO COMP STA 500D STR 19L AS PER SRM 51-40-02-0G-0.;[02] VERIFIED STEP 1 OK TO INSTALL NEW GUSSET;[03] PARTIALLY INSTALLED NEW GUSSET AT FWD CARGO COMP STA 500D STR 19L AS PER SRM 51-40-02-0G-0 AND DWG 143A9481;[04] REMOVED AND INSTALLED NEW GUSSET AT FWD CARGO COMP STA 500D STR 19R AS PER SRM 51-40-02 AND DWG 143A9481;[05] VERIFIED STEP 4

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