Service difficulty report · Window Frame · Boeing 737823

Difficulty date
December 12, 2020
Submitted
December 15, 2020
Operation
Air carrier
Aircraft
N819NN
Make and model
Boeing 737823
Aircraft serial
31083
Aircraft time
33,443 hours, 13,552 cycles
Part
Window Frame
Condition
Corroded
Location
Cockpit
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

AIRCRAFT IN BASE MAINTENANCE. CORROSION OF L1 AND R1 WINDOW STRUCTURE, MEASURING W=4.0 IN, D=0.026 IN. ACCOMPLISHED TIME-LIMITED BLEND REPAIR, IAW EA310192 WITH A 50,000 FLIGHT CYCLE FINAL RESTORATION THRESHOLD.