What was found
AFTER TOUCHDOWN, MASTER CAUTION LIGHTS ILLUMINATED WITH NO CHIME OR ECAM DISPLAYED. ACCOMPLISHED AN OPS TEST OF MASTER CAUTION, WARNING LIGHT IAW AMM 31-50-00-710-011-A. NO FAULTS NOTED.
- Difficulty date
- January 18, 2026
- Submitted
- February 19, 2026
- Operation
- Air carrier
- Aircraft
- N457UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1146
- Aircraft time
- 77,920 hours, 33,618 cycles
- System (JASC)
- 3150 · Central Warning
- Part
- Warning Light
- Condition
- False Activation
- Location
- Master Caution
- Stage of operation
- LD
- 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.