What was found
F/O O2 MASK MIC WOULD NOT TRANSMIT(<P>SWAPPED 2ND OBSERVER O2 ASSY TO F/O. OPS CHECK GOOD. LEAK CHECK GOOD IAW B767 AMM 35-11-51</P>)
- Difficulty date
- March 7, 2026
- Submitted
- March 9, 2026
- Operation
- Air carrier
- Aircraft
- N645GT
- Make and model
- Boeing 767324
- Aircraft serial
- 27393
- Aircraft time
- 109,374 hours, 21,290 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Microphone
- Condition
- Inoperative
- Location
- Oxygen Mask
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.