What was found
NO SIDE TONE WITH CAPT'S OXYGEN MASK. RPLC'D NR 1 AUDIO CONTROL PANEL, CHECK OKAY.
- Difficulty date
- February 11, 2012
- Submitted
- March 2, 2012
- Operation
- Air carrier
- Aircraft
- N554UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26644
- Aircraft time
- 70,033 hours, 21,093 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Control Panel
- Part number
- 503112
- Part serial
- 585
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.