Service difficulty report · Support · Boeing 757251

Difficulty date
October 27, 2019
Submitted
October 29, 2019
Operation
Air carrier
Aircraft
N540US
Make and model
Boeing 757251
Aircraft serial
26487
Aircraft time
70,303 hours, 26,887 cycles
Part
Support
Condition
Corroded
Location
Bs 1380-1440
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

(AIRCRAFT 5640, L/P 1334612) CORROSION ON LOWER SILL FROM STA:1380 TO 1440, S-27R , AT AFT CARGO COMPARTMENT. (C-2). CORRECTIVE ACTION: CORROSION LEVEL 2, LOWER SILL WAS REPLACED PER B757-200 SRM 51-40-02 PAR 4 AND SRM 51-40-02 PAR 7.