Service difficulty report · Door Sill · Boeing 757251

Difficulty date
February 26, 2020
Submitted
March 2, 2020
Operation
Air carrier
Aircraft
N548US
Make and model
Boeing 757251
Aircraft serial
26495
Aircraft time
74,953 hours, 27,004 cycles
Part
Door Sill
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

(AIRCRAFT 5648, L/P 1506367) CORROSION OUT OF LIMITS ON LOWER SILL STA 686 TO 740 AT PASSENGER CABIN FLOOR STRUCTURE. CORRECTIVE ACTION: REPLACED PER DWG: 143N8322 REV: BG AND B757-200 SRM 51-40-02-0G, PAR 4 AND 7.