What was found
ENG FIRE SW #2 DOES NOT LIGHT UP DURING FIRE TEST. GROUNDED - YES. FOUND #2 ENG FAN UPPER B TERMINAL DETACHED. CRIMPED NEW TERMINAL ON REF 737SWPM 20-30-11. FIRE TEST OPS NORMAL.
- Difficulty date
- June 28, 2021
- Submitted
- July 1, 2021
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 27,986 hours, 8,913 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Terminal
- Condition
- Detached
- Location
- Fire Switch
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.