Service difficulty report · Control Valve · Boeing 73781Q
FAA SDR system
- Difficulty date
- December 30, 2010
- Submitted
- January 4, 2011
- Operation
- Air carrier
- Aircraft
- N733MA
- Make and model
- Boeing 73781Q
- Aircraft serial
- 30619
- Aircraft time
- 25,505 hours, 9,193 cycles
- Part
- Control Valve
- Part number
- 3989083
- Condition
- Inoperative
- Location
- Ac Pack
- Stage of operation
- DE
- 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.
What was found
ETOPS SIGNIFICANT SYSTEM: ON RECALL RIGHT PACK LIGHT ILLUMINATED. REPLACED RIGHT PACK TCV. SYSTEM CHECK NORMAL.
More about the Boeing 737-81Q