What was found
AIR TURNBACK, DURING CLIMBOUT PRESSURIZATION AUTOFAIL LIGHT ILLUMINATED. FOUND TR1 CB POPPED, WOULD NOT RESET. FLIGHT ATTENDANTS CALLED ABOUT ELECTRICAL SMOKE SMELL IN CABIN. REMOVED AND REPLACED NR 1 TRANSFORMER RECTIFIER PER MM.
- Difficulty date
- December 19, 2011
- Submitted
- December 20, 2011
- Operation
- Air carrier
- Aircraft
- N510SW
- Make and model
- Boeing 7375H4
- Aircraft serial
- 24187
- Aircraft time
- 65,696 hours, 62,154 cycles
- System (JASC)
- 2433 · DC Rectifier/Converter
- Part
- Tru
- Part number
- 0802032501
- Part serial
- 1068
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J, B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.