What was found
APU REVERSE FLOW FAULT. REMOVED AND REPLACED FLOW SENSING MODULE IAW AMM 49-53-08. OPS CHECK GOOD.</P>)
- Difficulty date
- June 19, 2019
- Submitted
- June 21, 2019
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 88,536 hours, 18,817 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Module
- Part number
- 38850811
- Part serial
- 54900502028
- Condition
- Malfunctioned
- Location
- Flow Sensor
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.