What was found
RT AND LT MAIN FUEL TANK SUMP DRAIN VALVES LEAKING. REPLACED PRIMARY DRAIN SEAL O-RING ON RT AND LT MAIN FUEL TANK SUMP DRAIN VALVES REF MM 28 11 61 600 80. OP AND LEAK CHEAK GOOD.
- Difficulty date
- October 29, 2010
- Submitted
- November 2, 2010
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 10,369 hours, 3,418 cycles
- System (JASC)
- 2810 · Fuel Storage
- Part
- Packing
- Part number
- MS29513118
- Condition
- Leaking
- Location
- Fuel Tank Sump
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.