What was found
CABIN ALTITUDE AUTO 2 NOT MAINTAINING. REACHED APPROX 8.5 DIFFERENTIAL PRESSURE CLIMBING AT 300 FT-MIN. SELECTED AUTO 1 AND SYS RESTORED. REPLACED NR 2 AUTO CABIN PRESSURE CONTROLLER.
- Difficulty date
- July 22, 2013
- Submitted
- July 25, 2013
- Operation
- Air carrier
- Aircraft
- N651UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25389
- Aircraft time
- 92,295 hours, 14,531 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 211738815
- Part serial
- 287
- Condition
- Faulted
- Location
- Nr Cabin Press
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.