- Difficulty date
- October 9, 2005
- Submitted
- October 12, 2005
- Operation
- Air carrier
- Make and model
- Boeing 73773A
- Aircraft serial
- 28500
- Engine
- Ge CFM567B24
- Part
- Fcu
- Part number
- 4419215
- Part serial
- CUC10977
- Condition
- Defective
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT CHECK, APU AUTO SHUTDOWN ON RAMP, SENSING LOW OIL PRESSURE. T/S IAW FIM 49-90/802-803 TROUBLESHOT IAW FIM. REPLACED APU LUBE MODULE TASK 49-91-11-4/PG. 1- REPLACED FCU IAW 49-31-11-4/SEC 4 199286 ITEM 2/3. LEAK AND OPS CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.