What was found
DECLARED EMERGENCY. ELECTRICAL BURNING SMELL AND ARCING SOUND BEHIND CAPTAIN SIDE EHSI. FOUND CAPTAINS EHSI SHORTED CAUSING BREAKER TO POP. REMOVED AND REPLACED EHSI IAW B767-300 AMM 34-22-04. ALL CHECKS GOOD AT THIS TIME.
- Difficulty date
- May 31, 2019
- Submitted
- June 5, 2019
- Operation
- Air carrier
- Aircraft
- N739CK
- Make and model
- Boeing 767324
- Aircraft serial
- 27392
- Aircraft time
- 88,462 hours, 16,613 cycles
- System (JASC)
- 3422 · Directional Gyro and Indicating System
- Part
- Indicator
- Part number
- 6227999003
- Part serial
- 7GVH
- Condition
- Shorted
- Location
- Ehsi
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.