What was found
DURING APU SHUTDOWN PRESSURIZATION "AUTO" FAIL LIGHT ILLUMINATED. VERIFIED FAULT LIGHT. C/W BITE ON NR 2 PRESSURE CONTROLLER. FAULTED FOR POWER LOSS. RESET, CHECKS NORMAL.
- Difficulty date
- April 5, 2008
- Submitted
- April 9, 2008
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 6,922 hours, 2,003 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 8243921002
- Condition
- Malfunctioned
- Location
- E&E Bay
- 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.