Service difficulty report · Window · Boeing 7878

Difficulty date
January 24, 2026
Submitted
January 29, 2026
Operation
Air carrier
Aircraft
N819AN
Make and model
Boeing 7878
Aircraft serial
40637
Aircraft time
33,582 hours, 4,810 cycles
Part
Window
Part number
19080015
Part serial
2435
Condition
Cracked
Location
Zone 200
Part time
22,796 hours, 3,450 cycles
Stage of operation
CR
How discovered
V
Nature of condition
J, S
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ELECTRICAL ARCING FOLLOWED BY SHATTERED LEFT FORWARD WINDSHIELD. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT HNL. **SUPPLEMENTAL REPORT FOR (AALA202601266800) SUBMITTED 01/26/2026 BY DFW: ACCOMPLISHED JC 78L21056001, REMOVE AND REPLACED WHPU-WINDOW HEAT POWER UNIT (AALA202601266800) AND WINDSHIELD ASSEMBLY (AALA202601296087)**(CLOSED).

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