What was found
AFTER CHANGING THE BLEED AIR FAIL PRESSURE SWITCH ON A TEST FLIGHT, THE LT BLEED AIR FAIL SWITCH ILUMINATED AGAIN. FURTHER INSP REVEALED THE NEW PRESSURE SWITCH HAD FAILED. ANOTHER NEW SWITCH WAS INSTALLED WITH OUT FURTHER INCIDIENT.
- Difficulty date
- July 18, 2011
- Submitted
- September 9, 2011
- Operation
- Air carrier
- Make and model
- Beech B200
- Aircraft time
- 6,616 hours
- Engine
- Pwa PT642A
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Pressure Switch
- Part number
- 903800023
- Condition
- Failed
- Location
- Bleed Air Sys
- Stage of operation
- CL
- 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.