What was found
MAIN CABIN WARNING HORN SOUNDS CONTINUOSLY IN FLT, BEGAN CLIMBING THROUGH FL300. RESET THE CIRCUIT BREAKER E22, OPS CHECKED SLIDE HORN & BITE CHECKED AUTONOMUS SUPPLY UNIT 70WN. OPS CHECKED GOOD
- Difficulty date
- January 9, 2018
- Submitted
- January 10, 2018
- Operation
- Air carrier
- Aircraft
- N138UP
- Make and model
- Airbus A300F4622R
- Aircraft serial
- 0821
- Aircraft time
- 18,136 hours, 11,321 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Horn
- Condition
- False Activation
- Location
- Main Cabin
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.