What was found
APU DUCT PRESSURE EXTREMELY WEAK DURING ENG 2 ENG START. PERFORMED ENGINE RUN IAW AMM 71-00-00. APU DUCT PRESSURE HOLD 30% DURING ENG START. NORMAL OPERATION OBSERVED. NO DISCREPANCY FOUND.
- Difficulty date
- September 6, 2019
- Submitted
- September 10, 2019
- Operation
- Air carrier
- Aircraft
- N1709A
- Make and model
- Boeing 767375
- Aircraft serial
- 24086
- Aircraft time
- 92,918 hours, 21,656 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.