What was found
APU LEAKING FUEL FROM FUEL DRAIN MAST. ACFT GROUNDED. REPLACED APU FCU, LEAK & OPS NORMAL IAW MM 49-31-11.
- Difficulty date
- October 9, 2013
- Submitted
- October 11, 2013
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 26,430 hours, 7,952 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Fcu
- Part number
- 4419215
- Part serial
- CUC14311
- Condition
- Leaking
- Location
- Apu
- Part time
- 8,397 hours, 8,181 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.