What was found
AIRCRAFT WAS NOT GROUNDED: FIRST OFFICERS FIRE MASTER WARNING LIGHT DOES NOT RESET. ACCOMPLISHED FIM TASK 33-10-00. CLEANED CONNECTION. PERFORMED OPERATIONAL TEST PER AMM 26-11-00. OPERATIONS CHECK NORMAL.
- Difficulty date
- September 30, 2020
- Submitted
- October 2, 2020
- Operation
- Air carrier
- Aircraft
- N813NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30918
- Aircraft time
- 33,932 hours, 13,737 cycles
- System (JASC)
- 3197 · Instrument System Wiring
- Part
- Connector
- Condition
- Dirty
- Location
- Master Warning
- Stage of operation
- NR
- 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.