What was found
APU WILL NOT PROVIDE ANY AIR, 0 PSI DUCT PRESS. ACFT GROUNDED. TSR ISSUED. APU FUEL FLOW DIVIDER AND APU WIRE HARNESS REPLACED. OPS TEST OF APU PASSES. NO FAILURE MESSAGES AND AIR OPERATES REF AMM 49-11-00-710-801.
- Difficulty date
- September 26, 2013
- Submitted
- September 26, 2013
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 19,684 hours, 6,139 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Flow Divider
- Part number
- 38838301
- Condition
- Malfunctioned
- Location
- Apu Fuel
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.