What was found
DURING LANDING , NOTICED NR 1 ENGINE FIRE LIGHT ILLUMINATED. AFTER LANDING AND SHUTDOWN NOTICED THE TEST SWITCH WAS NOT IN THE SPRING LOADED NEUTRAL POSITION. DISCOVERED SWITCH WAS NOT OPERATING PROPERLY.
- Difficulty date
- August 1, 2013
- Submitted
- August 6, 2013
- Operation
- Air carrier
- Aircraft
- N485UH
- Make and model
- Bolkms BK117A4
- Aircraft serial
- 7063
- Aircraft time
- 14,383 hours, 58,594 cycles
- Engine
- Lyc LTS101650B1
- Engine time
- 8,873 hours, 24,132 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Switch
- Part number
- M880593011
- Condition
- Worn
- Location
- Test
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.