What was found
BETA WARNING HORN SOUNDED DURING TAKEOFF. INSPECTED BETA WARNING HORN SWITCH. FOUND SWITCH COATED IN A STICKY SUBSTANCE. CLEANED SWITCH. INSPECTED ASSOCIATED WIRING WITH NO DEFECTS. SYSTEM OPS CHECKED GOOD IAW WC 34-10-20Q.
- Difficulty date
- July 20, 2015
- Submitted
- July 20, 2015
- Operation
- Air carrier
- Aircraft
- N810EX
- Make and model
- Dhav DHC8102
- Aircraft serial
- 308
- Aircraft time
- 55,919 hours, 62,439 cycles
- System (JASC)
- 3150 · Central Warning
- Part
- Switch
- Condition
- Contaminated
- Location
- Warning Horn
- Stage of operation
- CL
- 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.