What was found
LOUD SQUEAL COMING FROM CAPTAIN`S. SPEAKER, UNABLE TO CONTROL. AIRCRAFT WAS GROUNDED.
- Difficulty date
- July 6, 2020
- Submitted
- July 10, 2020
- Operation
- Air carrier
- Aircraft
- N312AA
- Make and model
- Boeing 767223
- Aircraft serial
- 22315
- Aircraft time
- 88,164 hours, 22,032 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Speaker
- Condition
- Abnormal
- Location
- Cockpit
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.