# SDR UIEA2022050600436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2022
- Submitted: May 10, 2022
- Operation: Air carrier
- Aircraft: [N641GT](https://openairdocs.org/aircraft/N641GT), registered now
- Make and model: Boeing 767-38E
- Registry model: [Boeing 767-38E](https://openairdocs.org/model/boeing-767-38e) (OpenAirDocs)
- Aircraft serial: 25132
- Aircraft time: 91,918 hours, 25,952 cycles
- System (JASC): [2340 · Interphone/Passenger Announcement (PA) System](https://openairdocs.org/jasc/2340)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022050600436

## Discrepancy

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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.