What was found
P5-9 WINDOW & PITOT HEAT MODULE HAD A HISTORY WITH LEFT FORWARD WINDOW OVERHEAT LIGHT ON WITH SWITCH IN OFF. ACFT GROUNDED. REMOVED AND REPLACED WINDOW & PITOT HEAT MODULE (P5-9). OPS CHECKED GOOD, IAW AMM 30-41-41.
- Difficulty date
- February 27, 2017
- Submitted
- March 7, 2017
- Operation
- Air carrier
- Aircraft
- N402AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 17,127 hours, 5,613 cycles
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Module
- Part number
- 233A3201302
- Part serial
- F04555
- Condition
- Intermittent
- Location
- Window Heat
- Part time
- 17,193 hours, 5,640 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.