What was found
PACK FLOW CONTROL VALVE LEFT STATUS MESSAGE. REPLACED LOWER FLOW CONTROL VALVE PER MAINTENANCE TIP 21-005-R2 AND AMM 21-51-02 MAT AIR ON TEST PASSED.
- Difficulty date
- May 17, 2012
- Submitted
- June 15, 2012
- Operation
- Air carrier
- Aircraft
- N211UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30217
- Aircraft time
- 43,380 hours, 9,447 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 8102042
- Part serial
- 368
- Condition
- Failed
- Location
- A/C Pack
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.