What was found
F/O OXYGEN MASK MICROPHONE FAILS TEST. (<P>REMOVED AND REPLACED F/O OXYGEN MASK IAW AMM 35-11-04. </P><P>LP 1088341 - M2: SWAPPED OBSERVER AUDIO SELECTOR PANEL WITH F/O IAW AMM 23-40-00. OPS CHECK GOOD. </P>)
- Difficulty date
- May 31, 2019
- Submitted
- June 3, 2019
- Operation
- Air carrier
- Aircraft
- N1709A
- Make and model
- Boeing 767375
- Aircraft serial
- 24086
- Aircraft time
- 92,442 hours, 21,483 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Microphone
- Condition
- No Test
- Location
- Oxygen Mask
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.