What was found
LEFT TEMPERATURE CONTROLLER SENSOR MOUNT BASE BROKE AT THE BLEED AIR DUCT ASSEMBLY CREATING A HOLE LARGE ENOUGH TO PROHIBIT CABIN PRESSURIZATION AND PROMPTING A LT ENVIR OFF LIGHT. PHOTOS AND DRAWING PROVIDED.
- Difficulty date
- February 5, 2018
- Submitted
- February 5, 2018
- Operation
- General aviation
- Aircraft
- N15GA
- Make and model
- Beech 1900D
- Aircraft serial
- UE37
- Aircraft time
- 763 hours, 37,458 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Duct
- Part number
- 12991003392
- Condition
- Damaged
- Location
- Bleed Air Sys
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.