Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
April 25, 2019
Submitted
May 13, 2019
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
21,604 hours, 7,078 cycles
Part
Transition Panel
Part number
146A8127U12
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 CARGO COMPARTMENT RT TRANSITION PANEL HAS CORROSION STA.767 TO STA.787 AS MARKED. STREAMER ATTACH. GROUNDED - YES. CLEANED CORROSION, FOUND OUT OF LIMITS ORIGINAL THICKNESS .063 REMOVED .010 , 053 REMAINING REMOVED TRANSITION RH PANEL IAW SRM 51-40-02. RECEIVED PART #146A8127412 PO#944302.1 MAT'L ID IAW BOEING DWG 146A0081 REV A, ALODINED IAW SRM 50-20-01, INSTALLED NEW RT TRANSITION PANEL IAW DWG 146A8127 REV A.