Service difficulty report · Door Sill · Boeing 757222

Difficulty date
May 20, 2018
Submitted
June 5, 2018
Operation
Air carrier
Aircraft
N595UA
Make and model
Boeing 757222
Aircraft serial
28748
Aircraft time
74,310 hours, 19,463 cycles
Part
Door Sill
Part number
146N852264
Condition
Corroded
Location
Bs 1397-1420
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

CORROSION FOUND ON THE AFT CARGO DOOR SILL AROUND SEVERAL FASTENERS FROM BS 1397 TO 1420. FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-A2-F101. EMOVED AND REPLACED THE DOOR SILL IAW SRM 51-40-02, PG 6-7, DWG 146N8522 , AND EC/RA 5310-07401.