What was found
NR 1 ENGINE LEFT IP CHECK VALVE IS OUT OF LIMITS IAW ACK JC 2-4130. REPLACED LT IP CHECK VALVE.
- Difficulty date
- May 29, 2013
- Submitted
- June 17, 2013
- Operation
- Air carrier
- Aircraft
- N778UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26940
- Aircraft time
- 69,691 hours, 12,184 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Check Valve
- Part number
- S210W1101012
- Part serial
- 74
- Condition
- Out Of Tolerance
- Location
- Nr 1 Engine
- 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.