What was found
APU PNEUMATIC FUNCTION INOP, ELECTRIC OK. R & R APU FLOW SENSING MODULE IAW AMM 49-53-08-004/404. OPS CHECKED OK.
- Difficulty date
- April 9, 2019
- Submitted
- April 12, 2019
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 87,964 hours, 18,699 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Module
- Part number
- 38850811
- Part serial
- R20171108
- Condition
- Inoperative
- Location
- Apu Pneumatic
- 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.