Service difficulty report · Windshield · Boeing 737990ER

Difficulty date
August 7, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
29,866 hours, 9,406 cycles
Part
Windshield
Part number
141A48002
Part serial
13058H7990
Condition
Damaged
Location
Cockpit
Part time
8,575 hours, 2,551 cycles
Stage of operation
NR
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

R1 WINDSHIELD HAS EVIDENCE OF ARCING ON UPPER RIGHT CORNER NEAR SOLDER JOINT. GROUNDED - YES. REPLACED R1 WINDOW IAW AMM 56-11-11-4020-801 STEP 3.H(1-14) JM 53114 MBG 43347COMPLETED INSTALLATION OF R1 WINDOW REF AMM 56-11-11-400-801 OPS CHK GOOD.