Service difficulty report · Door Sill · Boeing 737890

Difficulty date
May 31, 2018
Submitted
June 12, 2018
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
29,273 hours, 8,527 cycles
Part
Door Sill
Part number
146A812325
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

CORROSION AFT CARGO DOOR SILL WEB UPPER SURFACE. GROUNDED - YES. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-60-15-1A-1. ORIGINAL MATERIAL THICKNESS IS 0.045 IN, MINIMUM REMAINING THICKNESS IS 0.036 IN, REMOVE3D 0.009 IN. REMOVED AND REPLACED AFT CARGO DOOR SILL WEB IAW SRM 51-40-02 AND BAC DWG 146A8340 SH.26 REV- AND SH 28 REV-.