Service difficulty report · Door Sill · Boeing 7377H4

Difficulty date
November 17, 2017
Submitted
December 11, 2017
Operation
Air carrier
Aircraft
N764SW
Make and model
Boeing 7377H4
Aircraft serial
27878
Aircraft time
62,733 hours, 36,454 cycles
Part
Door Sill
Part number
146A8120
Condition
Corroded
Location
Bs 775-860
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

AFT CARGO COMPARTMENT LOWER MAIN SILL STRAP CORRODED BETWEEN BS. 775 TO BS. 860, RBL 20. / R&R SILL STRAP PER SRM & DWG.

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