Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
November 19, 2018
Submitted
December 13, 2018
Operation
Air carrier
Aircraft
N797MX
Make and model
Boeing 7377H4
Aircraft serial
27890
Aircraft time
62,474 hours, 36,756 cycles
Part
Intercostal
Part number
146A9403
Condition
Corroded
Location
Fuselage
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 FLOOR INTERCOSTAL CORRODED BETWEEN BS 867 TO BS 887, LBL 10. R&R INTERCOSTAL PER DWG & SRM.

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