What was found
ISN - THE CREW ELECTED AN AIR TURN-BACK AFTER THE LEFT ENVIRONMENTAL FAIL ANNUNCIATOR ILLUMINATED. AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE REPLACED THE PC BOARD. RAN AIRCRAFT AND OPS CHECKED GOOD.
- Difficulty date
- February 21, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N94UX
- Make and model
- Beech 1900D
- Aircraft serial
- UE94
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Circuit Board
- Part number
- 1143641407
- Condition
- Failed
- Location
- Environ System
- Part time
- 2,345 hours
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.