# SDR UALA2012121907288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2012
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: N576UA
- Make and model: Boeing 757222
- Aircraft serial: 26690
- Aircraft time: 65,093 hours, 23,107 cycles
- Engine: Pwa PW2037
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Plate
- Condition: Loose
- Location: Wiper Motor
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012121907288

## Discrepancy

UNBEARABLE OCARINA-LIKE HOWLING NOISE IN VICINITY OF F/O'S FWD INSTRUMENT PANEL & ABV 2.6  FOUND WIPER MOTOR ACCESS PLATE LOOSE.  SECURED SCREWS ON PLATE REF AMM.  SEALANT CHECKS OK.  PRESSURED AC, NO NOISE OR LEAKS NOTED AFTER TIGHTENING PLATE.

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