What was found
CAPTAIN'S AUDIO PANEL MALFUNCTION. OCCASIONAL NO SIDETONE, GARBLED RECEPTION & TONE DURING TRANSMIT. REPLACED CAPTAIN'S AUDIO PANEL.
- Difficulty date
- August 28, 2011
- Submitted
- September 6, 2011
- Operation
- Air carrier
- Aircraft
- N589UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28707
- Aircraft time
- 54,657 hours, 15,255 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Audio Panel
- Part number
- 503111
- Part serial
- 135
- Condition
- Malfunctioned
- Location
- Cockpit
- 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.