- Difficulty date
- December 17, 2018
- Submitted
- December 19, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 45,209 hours, 13,450 cycles
- Part
- Valve
- Part number
- 125334D1
- Part serial
- AA102606
- Condition
- Intermittent
- Location
- Fuel System
- Part time
- 45,209 hours, 13,450 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TECH SERVICE REQUEST. FOLLOW-UP TO REPORTS OF FUEL IMBALANCE. GROUNDED - YES. REMOVED ENGINE CROSSFEED VALVE ACTUATOR REF AMM 28-22-21. ACCOMPLISHED CROSSFEED VALVE ALIGNMENT CHECK REF AMM 28-22-21-820-801. REINSTALLED CROSSFEED VALVE ACTUATOR REF AMM 28-22-21, ACCOMPLISHED CROSSFEED VALVE FUNCTIONAL TEST REF 28-22-00-730-802, OPS CK GOOD. NO FUEL TRANSFERRED TO NR 2 TANK IN 45 MINUTES.