Service difficulty report · Heating Element · Boeing 737890
FAA SDR system
- Difficulty date
- December 12, 2014
- Submitted
- December 15, 2014
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 30,161 hours, 9,371 cycles
- Part
- Heating Element
- Condition
- Failed
- Location
- R2 Window
- Part time
- 29,367 hours, 8,768 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START, RT SIDE WINDOW HEAT LIGHT ILLUMINATED. RAN QRH PROCEDURE, OVERHEAT LIGHT REMAINED ILLUMINATED. ACFT GROUNDED. TROUBLESHOT F/O'S SLIDING WINDOW HEAT SYS IAW AMM 30-41-00-710-801. TESTED THE WINDOW/PITOT MODULE, P5-9, IAW AMM 30-41-41-000-801. TESTED THE F/O'S WINDOW HEAT CONDUCTIVE COATING AND SENSOR IAW AMM 30-41-21/501. FOUND WINDOW HEATING ELEMENT OVERHEATING. REPLACED THE F/O'S SLIDING WINDOW IAW AMM 56-12-11-000-801. ELECTRICAL CHECK GOOD & PRESSURE CHECK GOOD.