What was found
PRESSURIZATION CONTROL PANEL BACK LIGHT WILL NOT DIM. ACFT GROUNDED. REMOVED AND REPLACED CABIN PRESSURE CONTROL MODULE. OPS TESTED GOOD IAW AMM 21-31-02.
- Difficulty date
- August 12, 2016
- Submitted
- August 15, 2016
- Operation
- Air carrier
- Aircraft
- N486AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44107
- Aircraft time
- 3,662 hours, 1,179 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Control Module
- Part number
- 10194391001
- Part serial
- 2015070047
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 3,658 hours, 1,177 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.