What was found
"AUTO FAIL" LIGHT ILLUMINATED. PERFORMED FIM TASK 21-31-00-810-801. FAULT NO LONGER EXISTS. GROUND VERIFICATION TEST SUCCESSFUL. PERFORMED TEST ON NR1 & NR 2 CONTROLLERS.
- Difficulty date
- July 19, 2008
- Submitted
- July 23, 2008
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 7,971 hours, 2,326 cycles
- Engine
- Ge CFM567B24
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 2193301AA
- Part serial
- 0696125
- Condition
- Faulted
- Location
- Cabin Pressure
- Part time
- 7,971 hours, 2,326 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.