Service difficulty report · Control Unit · Boeing 757222
FAA SDR system
- Difficulty date
- August 12, 2010
- Submitted
- August 27, 2010
- Operation
- Air carrier
- Aircraft
- N552UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26641
- Aircraft time
- 70,932 hours, 20,406 cycles
- Engine
- Pwa PW2040
- Part
- Control Unit
- Part number
- 6240664
- Part serial
- 65
- Condition
- Failed
- Location
- Window Heat
- Stage of operation
- NR
- How discovered
- 9
- 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
L FWD WINDOW HEAT INOPERATIVE. REPLACED WHCU M191 IAW MM. SYS TESTED SATISFACTORY.