What was found
ON PRESSURIZATION PANEL AUTO FAIL AND ALTN LIGHT ILLUMINATED WITH SELECTOR KNOB IN AUTO POSITION. ACFT GROUNDED. R & R NR 2 CABIN PRESSURE CONTROLLER IAW AMM 21-31-01. OPS CHECKS GOOD IAW AMM 21-31-00-700-802.
- Difficulty date
- August 17, 2016
- Submitted
- August 22, 2016
- Operation
- Air carrier
- Aircraft
- N483AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36350
- Aircraft time
- 3,776 hours, 1,261 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 2193301AD
- Part serial
- 1596006
- Condition
- Failed
- Location
- E&E Bay
- Part time
- 3,811 hours, 1,272 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.