What was found
AFTER ENGINE START AUTO FAIL AND ALTN LIGHTS ILLUMINATED ON PRESSURIZATION PANEL. GROUNDED - YES. REMOVED & REPLACED NR 1 CPC. OPS CK GOOD. REF AMM 21-31-01.
- Difficulty date
- September 1, 2018
- Submitted
- September 4, 2018
- Operation
- Air carrier
- Aircraft
- N468AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 16,664 hours, 5,553 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 2193301AD
- Part serial
- 1495845
- Condition
- Failed
- Location
- Cabin Pressure
- Part time
- 16,675 hours, 5,556 cycles
- Stage of operation
- TX
- 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.