What was found
DURING REMOVAL OF FUEL TANK SUMP DRAIN VALVE BUSHING THE HOLE WAS FOUND TO BE ELONGATED BEYOND DWG 112N4101 LIMITS AND DOES NOT ALLOW THE CORRECT INSTALLATION OF NEW SUMP DRAIN VALVE BUSHING.
- Difficulty date
- April 20, 2016
- Submitted
- May 6, 2016
- Operation
- Air carrier
- Aircraft
- N822DX
- Make and model
- Boeing 75726D
- Aircraft serial
- 33966
- Aircraft time
- 28,319 hours, 16,502 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Structure
- Condition
- Damaged
- 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.