What was found
CREW REPORTED THAT DURING CRUISE, RECEIVED AN AHRS 1 OVERHEAT MESSAGE ON THE EICAS. MAINTENANCE PERFORMED AN ADJUSTMENT AND TEST OF THE AHRS COOLING FAN. NO DEFECTS WERE NOTED.
- Difficulty date
- July 28, 2009
- Submitted
- August 6, 2009
- Operation
- Air carrier
- Aircraft
- N806HK
- Make and model
- Emb EMB145EP
- Aircraft serial
- 145112
- Aircraft time
- 24,028 hours, 222,684 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Cooling Fan
- Condition
- Out Of Adjust
- Location
- Ahrs
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.