What was found
WHEN STARTING RIGHT ENGINE, APU DUCT PRESSURE WENT FROM 30 PSI TO 10 PSI. ENGINE START W/IN PARAMETERS. PERFORMED OPS CHECK IAW AMM 71-00-00. OPS CHECK GOOD AT THIS TIME.
- Difficulty date
- June 3, 2019
- Submitted
- June 5, 2019
- Operation
- Air carrier
- Aircraft
- N1427A
- Make and model
- Boeing 767306
- Aircraft serial
- 28098
- Aircraft time
- 79,321 hours, 16,913 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Malfunctioned
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.