Service difficulty report · Box Beam · Boeing 757351

Difficulty date
December 23, 2020
Submitted
December 27, 2020
Operation
Air carrier
Aircraft
N595NW
Make and model
Boeing 757351
Aircraft serial
32995
Aircraft time
61,105 hours, 19,914 cycles
Part
Box Beam
Condition
Corroded
Location
Fuselage
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

DURING INITIAL INSPECTION MAINTENANCE FOUND LEVEL 2 CORROSION ON BEAM BOX STA 1660 AND STA 1680 AND BL 0 AT PASSENGER CABIN. REPLACED BEAM BOX.