What was found
F/O MASK DOES NOT TEST ON INTERPHONE. REPLACED AUDIO MANAGEMENT UNIT PER AMM, TEST OKAY.
- Difficulty date
- August 22, 2012
- Submitted
- August 24, 2012
- Operation
- Air carrier
- Aircraft
- N771UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26932
- Aircraft time
- 67,878 hours, 12,293 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Amu
- Part number
- 5700110
- Part serial
- 32
- Condition
- No Test
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.