Service difficulty report · Intercostal · Boeing 757222

Difficulty date
August 3, 2017
Submitted
August 8, 2017
Operation
Air carrier
Aircraft
N590UA
Make and model
Boeing 757222
Aircraft serial
28708
Aircraft time
73,880 hours, 19,530 cycles
Part
Intercostal
Part number
146N544812
Condition
Corroded
Location
Bs 1480-1500
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

CORROSION ON AFT CARGO BAY INTERCOSTAL BS 1480-1500 BETWEEN STRINGERS 26R-27R. REMOVED & REPLACED THE INTERCOSTAL IAW SRM 51-40-02, PAR 4(B).