Service difficulty report · Angle · Boeing 757251

Difficulty date
January 26, 2020
Submitted
January 30, 2020
Operation
Air carrier
Aircraft
N555NW
Make and model
Boeing 757251
Aircraft serial
33391
Aircraft time
50,113 hours, 21,770 cycles
Part
Angle
Condition
Corroded
Location
Bs 780 Floorbeam
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

CORROSION ON FLOOR SUPPORT ANGLE STA: 780 AND LBL. 65 AT MID WET AREA, CP53-231-01L. CORRECTIVE ACTION: CORROSION LEVEL 2. REPAIRED PER B757-200 SRM 53-00-13-2R REPAIR. 2.