Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
December 8, 2019
Submitted
December 10, 2019
Operation
Air carrier
Aircraft
N545US
Make and model
Boeing 757251
Aircraft serial
26492
Aircraft time
76,478 hours, 23,710 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 335
Stage of operation
IN
How discovered
O
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

(AIRCRAFT 5645, L/P 1392588) CORROSION ON FLOOR SUPPORT FITINGS ON STA 335, LBL=20 AND LBL=40 AT PASSENGER CABIN FLOOR STRUCTURE. CORRECTIVE ACTION: REPLACED PER B757-200 SRM 51-40-05-0G AND 51-40-02-0G PAR. 7.