What was found
APU INOPERATIVE. REMOVED AND REPLACED FLOW SENSOR ON FLOW SENSE MODULE IAW AMM 49-53-08. OPS CHECK AND SELF TEST DONE IAW AMM 49-11-00 & 49-61-05. BOTH TESTS GOOD AT THIS TIME. LEAK CHECK GOOD AT THIS TIME.
- Difficulty date
- August 21, 2021
- Submitted
- September 1, 2021
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 110,103 hours, 22,085 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Sensor
- Part number
- 36144081
- Condition
- Faulted
- Location
- Flow Module
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.