What was found
REF JOB CARD 2-2132. NR 2 ENGINE RIGHT INTERMEDIATE CHECK VALVE SHOWS SIGNS OF CARBON DEPOSITS ON FLAPPER. REPLACED INTERMEDIATE CHECK VALVE PER MM.
- Difficulty date
- February 8, 2012
- Submitted
- February 10, 2012
- Operation
- Air carrier
- Aircraft
- N799UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26926
- Aircraft time
- 61,285 hours, 8,855 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Check Valve
- Part number
- S210W1101012
- Part serial
- 615
- Condition
- Faulty
- Location
- Bleed Air Sys
- 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.