What was found
RT PACK, CHECK BYPASS FAN VALVE HINGE POINTS WORN. REPLACED CHECK VALVE.
- Difficulty date
- October 13, 2010
- Submitted
- October 13, 2010
- Operation
- Air carrier
- Aircraft
- N772UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26930
- Aircraft time
- 60,334 hours, 11,127 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Check Valve
- Condition
- Worn
- Location
- Rt 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.