What was found
AFTER V1, FIRE BELL HORN SOUNDED WITH NO EICAS MSG OR LIGHTS. UNABLE TO CANCEL THE HORN. RETURNED TO CVG. LANDING WIEGHT 308000.(<P>R/R MODULE ASSY-WARNING ELEC IAW B767 AMM 31-51-04. OPS CKKS GOOD AT THIS TIME. NO DEFEATS NOTED.</P>)
- Difficulty date
- May 17, 2023
- Submitted
- May 18, 2023
- Operation
- Air carrier
- Aircraft
- N1409A
- Make and model
- Boeing 767306
- Aircraft serial
- 27960
- Aircraft time
- 98,931 hours, 20,028 cycles
- System (JASC)
- 3150 · Central Warning
- Part
- Module
- Part number
- 285T03855
- Part serial
- D001154
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.