What was found
APU EGT TREND DATA SHOWS EGT HAS SHIFTED ABOVE THE ESTABLISHED THRESHOLD. REMOVED AND REPLACED APU FUEL NOZZLES REF AMM 49-31-14-400. LEAK & AND OPS CHECKED GOOD.
- Difficulty date
- April 12, 2012
- Submitted
- April 12, 2012
- Operation
- Air carrier
- Aircraft
- N516AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 12,508 hours, 4,048 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Nozzle
- Part number
- 38304161
- Condition
- Malfunctioned
- Location
- Apu Fuel Sys
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.