What was found
PACK R EICAS MSG ON TAXI OUT. RAN CHECKLIST. PACK R EICAS CYCLES ON AND OFF. REPLACED RT AIR SUPPLY CABIN PRESSURE CONTROLLER. SOFTWARE CONFIGURATION VERIFIED CORRECT. TEST IN MAT PASSED.
- Difficulty date
- December 4, 2009
- Submitted
- December 4, 2009
- Operation
- Air carrier
- Aircraft
- N228UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30556
- Aircraft time
- 32,690 hours, 4,029 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 11511007
- Part serial
- 027C0311
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- TX
- 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.