What was found
FIRE WARNING LIGHT ILLUMINATED ON APPROACH MOMENTARILY. NO EICAS MESSAGES OR AURAL WARNINGS WERE ASSOCIATED WITH THE LIGHT. THE DEFECT WAS CAUSED DUE TO A BROKEN FIRE WARNING SWITCH LIGHT.
- Difficulty date
- December 9, 2020
- Submitted
- December 11, 2020
- Operation
- Air carrier
- Aircraft
- N888LT
- Make and model
- Boeing 757230
- Aircraft serial
- 25441
- Aircraft time
- 73,230 hours, 23,974 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Warning Switch
- Part number
- 434092008
- Part serial
- NSN
- Condition
- Damaged
- Location
- Cockpit
- Stage of operation
- AP
- 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.