What was found
REF TSR 701761 FOUND APU FUEL CONTROL UNIT LEAKING FROM FORWARD DRAIN, 3 DROPS PER MINUTE DURING APU OPERATION. GROUNDED - YES. REF AMM 49-31-11 REMOVED AND REPLACED APU FUEL CONTROL UNIT.
- Difficulty date
- May 11, 2018
- Submitted
- May 15, 2018
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 36,840 hours, 11,080 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Fcu
- Part number
- 4419215
- Part serial
- CUC18249
- Condition
- Leaking
- Location
- Apu
- Part time
- 4,931 hours, 10,009 cycles
- 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.