# SDR UALA2013062504411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2013
- Submitted: August 14, 2013
- Operation: Air carrier
- Aircraft: N557UA
- Make and model: Boeing 757222
- Aircraft serial: 26653
- Aircraft time: 74,077 hours, 21,650 cycles
- Engine: Pwa PW2037
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- Part: Switch
- Condition: Stuck
- Location: Microphone
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013062504411

## Discrepancy

CAPTAIN`S MICROPHONE SWITCH ON YOKE STUCK.  FOUND PTT SWITCH FAILED. REPLACED SWITCH & OPS CHECKED OK.

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