What was found
ON FLAP RETRACTION LOST A-SYS HYD. FOUND O/B FLAP BYPASS VALVE FAILED. REMOVED AND REPLACED O/B FLAP BYPASS VALVE.
- Difficulty date
- June 16, 2001
- Submitted
- June 26, 2001
- Operation
- Air carrier
- Aircraft
- N831L
- Make and model
- Boeing 7272Q8
- Aircraft serial
- 21826
- Aircraft time
- 65,018 hours, 44,185 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Bypass Valve
- Part number
- AV13J5144
- Part serial
- J45267
- Condition
- Failed
- Location
- T/E Flap
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.