What was found
APU DELTA P INDICATOR MISSING FROM FILTER BOWL. REMOVED AND REPLACED OIL FILTER & BOWL ASSY ON APU. NO CONTAMINATION FOUND. OPS CHECK GOOD REF MM 49 91 12.
- Difficulty date
- January 21, 2010
- Submitted
- January 25, 2010
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 11,117 hours, 3,299 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter
- Part number
- 3043002
- Condition
- Defective
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.