What was found
APU INOP. (DUE PNEUMATIC PRESS LOW). PERFORMED FIM 49-11 FT 979, FOUND DEBRIS IN LINE AND FILTER CLOGGED. R&R SURGE FILTER IAW AMM 49-53-06 OPS CHECK NORMAL.
- Difficulty date
- July 1, 2018
- Submitted
- July 2, 2018
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 83,504 hours, 20,478 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Filter
- Part number
- 7554262
- Condition
- Clogged
- Location
- Apu
- Stage of operation
- IN
- 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.