What was found
APU "FAULT" AFTER 1ST AND 2ND START ATTEMPT. AFTER LANDING ACCOMPLISHED APU START WITH GOOD RESULTS. APU BITE CHECK DISPLAYED "START ABORT" W/ "SEE MY MANUAL" ON TWO PREVIOUS START ATTEMPTS REF FIM 49-11 FAULT TREE 989.
- Difficulty date
- May 29, 2020
- Submitted
- June 2, 2020
- Operation
- Air carrier
- Aircraft
- N1409A
- Make and model
- Boeing 767306
- Aircraft serial
- 27960
- Aircraft time
- 92,772 hours, 18,010 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- 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.