What was found
A/C BAY, RT ISOLATION BYPASS CHECK VALVE FOUND THE HOUSING CHAFDED. THE RT ISOLATION BYPASS VALVE WAS REMOVED, REPLACED, AND LEAK CHECKED IAW AMM 21-51-15, AND 36-11-00, REV 122. FOUND SATISFACTORY.
- Difficulty date
- November 28, 2017
- Submitted
- December 18, 2017
- Operation
- Air carrier
- Aircraft
- N1409A
- Make and model
- Boeing 767306
- Aircraft serial
- 27960
- Aircraft time
- 87,789 hours, 16,233 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Check Valve
- Part number
- 7321175002
- Part serial
- 831462
- Condition
- Chafed
- Location
- Rt A/C Bay
- 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.