# SDR UALA2010081302964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2010
- Submitted: August 13, 2010
- Operation: Air carrier
- Aircraft: N552UA
- Make and model: Boeing 757222
- Aircraft serial: 26641
- Aircraft time: 70,953 hours, 20,411 cycles
- Engine: Pwa PW2040
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Controller
- Part number: 6240664
- Part serial: 127
- Condition: Faulty
- Location: Whc M192
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010081302964

## Discrepancy

DURING BITE CHECK OF WHC M192, CONTROLLER FAIL LIGHT ILLUMINATED.  CONTROLLER FOUND FAULTY. REPLACED WHC, OPS CK NORMAL.

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