What was found
AUTO PRESSURIZATION CONTROLLER SELECTOR NR 1 & NR 2 INOPERATIVE, FLT DIVERTED. ACCOMPLISHED VAC PRESS RELIEF VLV TEST. REPLACED NR 1 AUTO PRESSURIZATION CONTROLLER IAW MM.
- Difficulty date
- November 25, 2013
- Submitted
- November 26, 2013
- Operation
- Air carrier
- Aircraft
- N548UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25396
- Aircraft time
- 82,784 hours, 23,791 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 211738813
- Part serial
- 253
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.