What was found
AIR TURN BACK, CABIN PRESS CONTROL ERRATIC. R & R NR 2 PRESS CONTROLLER IAW AMM.
- Difficulty date
- November 17, 2014
- Submitted
- November 18, 2014
- Operation
- Air carrier
- Aircraft
- N478WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33989
- Aircraft time
- 36,786 hours, 21,475 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 71211977101AC
- Part serial
- 9512004
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.