Service difficulty report · Door Sill · Boeing 737890

Difficulty date
November 4, 2016
Submitted
November 21, 2016
Operation
Air carrier
Aircraft
N548AS
Make and model
Boeing 737890
Aircraft serial
30020
Aircraft time
42,686 hours, 14,154 cycles
Part
Door Sill
Part number
147A85408
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

MAIN CABIN, AFT GALLEY/SERVICE DOOR (R2), LOWER SILL, INNER CHORD CORRODED. GROUNDED, YES. REMOVED CORROSION ON AFT GALLEY/SERVICE DOOR LOWER SILL, INNER CHORD, ORIGINAL THICKNESS 0.080, REMAINING THICKNESS 0.065, REMOVED 0.015 FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1 FIG 103 DETAIL D. REMOVED AND REPLACED INNER CHORD IAW SRM 51-40-02 AND DRAWING 147A8501 REV A SHEETS 93 AND 94.