Service difficulty report · None · Boeing 737*

Difficulty date
November 11, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N923NN
Make and model
Boeing 737*
Aircraft serial
31167
Aircraft time
25,975 hours, 10,709 cycles
Part
None
Condition
None
Stage of operation
CR
How discovered
V
Nature of condition
O
Precautionary procedure
H

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: L1 WINDOW CLICKING OR ARCING NOISE; NOISE ELIMINATED WHEN L1 WINDOW HEAT SWITCH TURNED OFF. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)