What was found
ENGINE TWO FIRE SWITCH WILL NOT ILLUMINATE WITH OVERHEAT DETECT SWITCH IN NORMAL. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- July 24, 2023
- Submitted
- July 28, 2023
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 58,373 hours, 17,306 cycles
- System (JASC)
- 2610 · Detection System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.