What was found
ETOPS SIGNIFICANT SYSTEM - PRESSURIZATION: AUTO FAIL AND ALTN LIGHT ON, AUTO FAIL LIGHT GOES OFF WHEN PRESS MODE SELECTOR SWITCH IS IN ALTN.
- Difficulty date
- December 12, 2009
- Submitted
- February 16, 2010
- Operation
- Air carrier
- Aircraft
- N733MA
- Make and model
- Boeing 73781Q
- Aircraft serial
- 30619
- Aircraft time
- 23,746 hours, 8,487 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Warning Light
- Condition
- Illuminated
- Location
- Cabin Pressure
- Stage of operation
- IN
- 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.