What was found
FLT 421 - SMF TO GEG - FLIGHT CREW REPORTED PACK 1 VALVE FAILED TO CLOSED NUMEROUS TIMES ON CLIMB. MX PERSONNEL REMOVED AND REPLACED NR 1 PACK VALVE, OPERATIONALLY CHECKED SATISFACTORY AND A/C WAS RELEASED TO RETURN FOR SERVICE.
- Difficulty date
- December 21, 2007
- Submitted
- January 4, 2008
- Operation
- Air carrier
- Aircraft
- N19554
- Make and model
- Emb EMB145
- Aircraft serial
- 14500587
- Aircraft time
- 13,708 hours, 10,680 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Valve
- Part number
- 8166041
- Part serial
- 9708088
- Condition
- Malfunctioned
- Location
- A/C Pack
- Part time
- 3,213 hours, 3,446 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.