What was found
NR 1 ENGINE RT INTERMEDIATE PRESSURE VALVE FLAPPER PLATE WORN BELOW LIMITS. REPLACED NR 1 ENGINE RT IP VALVE. INSTALLED UNIT IS OPERABLE.
- Difficulty date
- April 21, 2010
- Submitted
- April 23, 2010
- Operation
- Air carrier
- Aircraft
- N775UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26947
- Aircraft time
- 59,160 hours, 10,858 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- S210W1101012
- Part serial
- 118
- Condition
- Out Of Tolerance
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.