What was found
BOTH CAPT AND FO I/C , INT SWITCH ON YOKES ARE ON A DELAY WHEN COMMUNICATING, PUSH SWITCH TO TALK CANT HEAR OTHER PILOT FOR 3-5 SECOND UNTIL MIC BECOME HOT. REMOVED/REPLACED AUDIO ACCESSORY UNIT M108. TEST OK PER AMM 23-42-01
- Difficulty date
- May 6, 2022
- Submitted
- May 10, 2022
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 91,918 hours, 25,952 cycles
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Audio Control
- Part number
- 285T000169
- Part serial
- D01803
- Condition
- Inoperative
- Stage of operation
- IN
- 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.