What was found
APU NO DUCT PRESSURE. PERFORMED BITE CHECK IAW FIM 49-11 FT 975. FAULTY PT SENSOR, REMOVED AND REPLACED FLOW SENSING MODULE IAW AMM 49-53-00. OPS CHECK GOOD, NO FAULTS NOTED.
- Difficulty date
- September 3, 2018
- Submitted
- September 7, 2018
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 7673Y0
- Aircraft serial
- 26206
- Aircraft time
- 83,944 hours, 20,637 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Module
- Part number
- 38850811
- Part serial
- TLS15748
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- LD
- 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.