Service difficulty report · Support · Boeing 737790

Difficulty date
October 27, 2016
Submitted
November 21, 2016
Operation
Air carrier
Aircraft
N618AS
Make and model
Boeing 737790
Aircraft serial
30543
Aircraft time
54,835 hours, 24,781 cycles
Part
Support
Part number
146A85408
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

AFT MAIN CABIN R-2 DOOR SILL SUPPORT HAS CORROSION BETWEEN BS 947.05 AND BS 995 , RBL 60. GROUNDED - YES. EVALUATED DAMAGE CORROSION FOUND OUT OF LIMITS, ORIGINAL MATERIAL THICKNESS IS .080, REMOVED .026, REMAINING IS .054 IAW SRM 53-70-15 REMOVED AND REPLACED NEW CHORD PO 879784.3 IAW SRM 51-40-02 AND DWG 147A8501, REV-, 147A0000 REV - AND 147A060 REV-.