Service difficulty report · Controller · Boeing 757230

Difficulty date
May 10, 2026
Submitted
May 13, 2026
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
84,980 hours, 26,655 cycles
Part
Controller
Part number
6240665
Part serial
055C2981
Condition
Failed
Location
Zone 100
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

L1 WINDOW HEAT INOP. FOUND AND REPLACED FAULTY WINDOW HEAT CONTROL UNIT PER AMM.